Benchmarking the Creative Class in Arlington Virginia
华为突破技术封锁自主研发芯片英语作文
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华为突破技术封锁自主研发芯片英语作文Huawei Breaks Through Technology Blockade withSelf-developed ChipsWith the advancement of technology and the increasing competition in the global market, the issue of technological blockade has become more prominent. In recent years, Huawei, a leading global provider of information and communications technology (ICT) infrastructure and smart devices, has continuously faced technological challenges and restrictions. However, Huawei has successfully broken through the technology blockade by developing its own chips.In the face of the technology blockade, Huawei has invested heavily in research and development to develop its own chips. The company has established a strong research and development team comprised of experts in various fields, including chip design, semiconductor technology, and artificial intelligence. Through their collaborative efforts, Huawei has successfully developed a series of cutting-edge chips that have not only improved the performance of its products but also reduced its dependence on foreign suppliers.One of the key achievements of Huawei in breaking through the technology blockade is the development of its Kirin series of chips. The Kirin chips are designed to provide superior performance, energy efficiency, and security for Huawei's smartphones, tablets, and other devices. By using its own chips, Huawei has been able to optimize the performance of its devices and deliver a better user experience to its customers.In addition to the Kirin chips, Huawei has also developed its own Kunpeng and Ascend series of chips for its server and artificial intelligence products. The Kunpeng chips are designed to provide high-performance computing capabilities for Huawei's server products, while the Ascend chips are designed to provide advanced AI processing capabilities for Huawei's AI products. By developing its own chips, Huawei has been able to expand its product offerings and compete more effectively in the global market.Overall, Huawei's success in breaking through the technology blockade with its self-developed chips is a testament to the company's innovation and determination. By investing in research and development and fostering a culture of continuous improvement, Huawei has been able to overcome the technological challenges it faces and emerge as a global leaderin the ICT industry. As Huawei continues to develop new technologies and products, it is poised to further strengthen its position in the global market and drive innovation in the ICT industry.。
简明 质量管理术语
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1.质量(Quality):一组固有特性满足要求的程度。
注:(1)实体可以指单独描述和考虑的事物。
如某项活动,过程,产品;组织,体系,入或它们的任何组合。
(2)需要是“明确”的,可以在技术规范,法规或合同中找到或规定;需要是“隐含”的,则应识别出来并用指标表示;(3)需要是动态的,发展的,相对的,会随时间,环境变化而变化,因此应对质量要求定期评审,修改。
(4)需要要转化成有指标的“特性”,如性能,合用性,可信性(可用性,可靠性,维修性),安全性,经济性,环境适宜性,美学和心理特性。
(5)令人满意的质量由质量环各个阶段的活动所取得的,应从全体质量产生,形成和实现的全过程来研究质量。
2.质量方针(Quality Policy):由某单位的最高管理者正式颁布该组织的总质量宗旨和质量方向。
3.质量管理(Quality Management):确定质量方针,目标和职责,并在质量体系中通过诸如质量策划,质量控制,质量保证和质量改进促进其实施的全部管理职能的所有活动。
它是企业全面管理职能(财务,人事,行政,安全等)的一个中心环节。
开展质量管理要考虑经济性因素。
4.质量控制(Quality Control):为达到质量要求所采取的作业技术和活动。
5.质量保证(Quality Assurance):为了提供足够的信任表明实体能够满足质量需求,而在质量体系中实施并根据需要进行证实的全部有计划和有系统的活动。
…‟6.质量体系(QtlalitySystem):为实施质量管理所需的组织结构,程序,过程和资源。
Academic Quality Improvement Project(AQIP)——学院质量改进项日(AQIP):高等教育学院间相互对活动项目进行评审的论坛。
Acceptable quality level (AQL)——可接收质量水平(AQL):对于连续批产品进行验收抽样检验,认为满意的最低过程平均质量水平。
Acceptance number——接收数:在验收抽样时,接收批的样本中允许的不合格或不合格品的最大数目。
有关芯片英语作文高中
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有关芯片英语作文高中The world runs on chips. From the smallest gadget tothe largest supercomputer, chips are the unsung heroes of our digital age. They're the tiny powerhouses that make our devices tick, crunching numbers and processing data at lightning speed.But what exactly are chips? In essence, they're silicon wafers etched with microscopic circuits that form the backbone of all modern electronics. These circuits are like intricate mazes through which electricity flows, carrying out the instructions that drive our devices.Chips come in all shapes and sizes, each tailored to specific tasks. There are CPUs, or central processing units, which serve as the brains of computers and smartphones.Then there are GPUs, or graphics processing units, designed to handle complex visual computations for gaming and multimedia.But chips aren't just confined to our gadgets. They're everywhere, hidden in plain sight. They power our cars, control our appliances, and even monitor our health. Without them, our world would grind to a halt.Yet for all their ubiquity, chips are facing unprecedented challenges. As demand soars and technology advances, the pressure to make chips smaller, faster, and more efficient has never been greater. This relentless drive for innovation fuels a constant race among chipmakers to stay ahead of the curve.At the heart of this race lies the concept of Moore's Law, which states that the number of transistors on a chip doubles approximately every two years. This exponential growth has fueled the rapid evolution of electronics over the past half-century, ushering in an era of unprecedented connectivity and computational power.But Moore's Law is reaching its limits. As transistors shrink to atomic scales, they encounter fundamental physical barriers that threaten to derail the progress ofchip technology. This has led researchers to explore alternative materials and designs in search of new ways to keep Moore's Law alive.One promising avenue is the field of quantum computing, which harnesses the strange properties of quantum mechanics to perform calculations far beyond the reach of classical computers. While still in its infancy, quantum computing holds the potential to revolutionize fields as diverse as cryptography, drug discovery, and climate modeling.In the end, chips are more than just silicon and circuits. They're the building blocks of the digital world, the enablers of our wildest dreams and boldest ambitions. As we stand on the cusp of a new era of computing, one thing is clear: the future belongs to those who dare to dream big and think small.。
海尔电子洗衣机产品说明书
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Section 6: Parts DataDC50X264310131211216547Cabinet GroupKey Part Number Description Quantity * 9960-285-008Door Assy., Loading Complete-Wht (2)* 9960-285-011Door Assy., Loading Complete-SS (2)* 9960-285-007Door Assy., Loading Complete-Chrome/BLK/SS (2)1 9960-284-002Door Assy., Loading-SS(ring only) (2)1 9960-284-004Door Assy., Loading-Chrome(ring only) (2)2 9982-353-002Plate Assy., Hinge (Wht) No Pin (2)2 9982-353-001Plate Assy., Hinge (SS) No Pin (2)* 9545-012-015Screw, Hinge to Door (8)* 8640-413-002Nut, Hinge to Door (8)3 9212-002-004Glass, Door (2)4 9206-413-002Gasket, Glass Black (2)* 9548-117-000Support, Door Glass (2)5 9206-420-005Gasket, Outer Rim Black (2)6 9244-082-001Handle, Loading Door (2)* 9545-018-017Screw, Handle 1/4-20 x 3/8 (4)* 9531-033-003Stud, Door Catch (2)* 8640-413-001Nut, Hex (2)* 8640-413-003Nut, Acorn (2)* 9086-015-002Catch, Loading Door (2)* 8638-190-009Pop Rivet for mtg. catch (4)* 8641-582-006Lockwasher (4)* 8640-399-001Spring Nut (6)7 9989-521-003Panel Assy., Front- Lower (Wht) (1)7 9989-521-001Panel Assy., Front- Lower (SS) (1)8 9989-517-003Panel Assy., Front- Upper (Wht) (1)8 9989-517-001Panel Assy., Front- Upper (SS) (1)* 9277-054-001Insulation Front Panel, half moon (top) (2)* 9277-054-002Insulation Front Panel, half moon (bottom) (2)9 9545-008-014Screw, FLHDCR, 10B x 1 (14) (6)* 8641-585-001 Lockwasher* 8640-399-001Nut, Spring (12)10 9544-069-002Strap, Hinge (Wht) (2)10 9544-069-005Strap, Hinge (SS/Black) (2)* 9545-012-028Screw, Hinge to Panel (8)11 9545-052-001Screw, Door to Hinge Strap (Special Black Type) (2)12 8641-436-003Washer, Fiber (2)13 9021-041-001Acceptor, Coin (1)* 9486-149-001Retainer, Coin Acceptor (2)14 9545-053-002Screw (4)* 9801-099-001Switch, Optical (1)Cabinet Group ContinuedKey Part Number Description Quantity15 9994-032-001Escutcheon, Upper (1)16 9435-039-002Trim, Overlay-Upper Blue (1)16 9435-039-001 Trim, Overlay-Upper Black (1)17 9994-033-001Escutcheon, Lower (1)18 9435-023-001Trim, Overlay-Lower Blue (1)18 9435-031-001Trim, Overlay-Lower Black (1)* 9545-020-009Screw (20)19 9412-167-002Nameplate Stack Dryer Express Blue (1)19 9412-167-001Nameplate Stack Dryer Express Black (1)20 9866-005-001Lint Drawer Assembly Blue (2)20 9866-005-004Lint Drawer Assembly Black (2)21 9435-024-001Overlay Trim, Lint Drwr-Blue (1)21 9435-032-001Overlay Trim, Lint Drwr-Black (1)* 9532-074-003Felt Seal ( back of lint screen assembly ) (2)* 9805-033-002Lint Screen Assembly ONLY (no front) (2)* 9555-057-008Replaceable Lint Screen Only (2)22 8650-012-004Lock and Key, Lint Drawer (2)* 6292-006-010Key 6101 only (2)* 9095-043-001Cam, Lock (2)* 9545-008-001Lint Screen Strap Hold Down Screws 10Bx 1/4 (32)23 9857-198-001Controls Assy, Blue (1)23 9857-198-003Controls Assy, Black (1)* 9627-869-001Harness, Electronic Control (1)24 8650-012-003Lock and Key, Control (1)* 9095-041-001Cam, Lock (1)* 6292-006-007Key only 6324 (1)* 9627-855-003Harness, Heat Sensor (1)* 8640-276-002Wire Nut Connector Grey (4)25 9501-004-003Sensor Temp Control (2)26 9501-008-001Bracket for Heat Sensor Mounting (Under Basket) w/ sensor..2* 9545-045-005Screw, Round Head (Mounts sensor; phillips head) (2)* 9209-037-002Gromm.et, 3/16 ID (2)* 8544-006-001Leg, Leveling 1/2” (4)* 9074-320-001 Cover, Cabinet (Top) (1)* 9277-041-017 Insulation Cabinet Cover (1)* 9732-276-001Kit for Dryers without Neutral and using 208-240 volt (1)* 9732-102-013LP Kit for 50Lb Stk Dryers (1)* 9732-243-001Stack Dryer Trunion Puller (1)* 9544-041-002 Strap - Bead Tie (1)27 9942-038-005 Vault, Coin Box (1)* 9545-008-024 Screws, Mounting-Coin Vault (2)28 9897-099-002 Coin Box Assy, Large Blue (1)28 9807-099-004 Coin Box Assy, Large Black (1)191526252792531089Control Parts GroupKey Part Number Description Quantity * 9857-198-001Controls Assy, Electronic Mounted With Membrane Switch, BLU (1)* 9857-198-003Controls Assy, Electronic Mounted With Membrane Switch, BLK (1)1 9826-008-001 Trough Assembly (1)2 9032-062-002 Button-Push, Control, Blue (2)2 9032-062-001 Button-Push, Control, Black (2)3 9538-166-011Spacer-Metal, 4mm (4)4 9486-158-001 Retainer-Push Button (2)5 8640-424-002Nut-Hex, Elastic stop, #4-40 (4)6 8652-130-038Terminal-Grounding clip (1)7 9534-365-001Spring-Flat, Control (1)8 9545-008-001Screw-Hex, #10B x 1/4 (2)9 9545-044-010 Screw-Hex, #10B x 1/4 (10)9 8641-582-005Washer-External tooth, #6 (10)10 9435-038-001Overlay-Control, Coin, Black (1)10 9435-038-002Overlay-Control, Coin, Blue (1)11 9021-041-001Acceptor-Coin, Optical (1)* 9486-149-001Retainer, Coin Acceptor (1)12 9545-053-002Screw (4)* 9801-099-001 Optical Sensor, Replacement (1)Note: Jumpers required if using 1.5 Control on Older Machines (P9 Connection)* 8220-155-001 Wire Assy, Jumper, 30Lb Stack Coin (1)* 8220-155-002 Wire Assy, Jumper, 50Lb Stack Coin (1)Door Switch GroupPart NumberDescription Quantity9539-487-001Door Switches (2)Hinge Plate Cover1 9074-340-002 Cover-Hinge, Black .....................................................................22 8636-008-010 Screw-TRHDCR, 10B x 3/8, Black.. (4)12Bearing Housing GroupKey Part Number Description Quantity J1 9241-189-002 Housing, Bearing (2)J2 9036-159-003Bearing, Ball Rear..................................................................... .2 * 9538-183-001 Spacer, Bearing (2)* 9036-159-001Bearing, Ball Front .................................................................... .2 J5 9545-017-017Bolt, 1/2 x 3/4 . (8)J7 8640-417-002Nut, 1/2 (8)* 9803-201-001Bearing Housing Complete Ass’y (includes bearings,spacer) (2)J4 9545-017-018Screw 1/2 x 1 1/2 (4)Burner Housing GroupKey Part Number Description Quantity * 9803-207-001 Housing Assembly, Burner (2)1a 9452-730-001Service Burner Plate Front... (2)1 9452-729-001 Service Plate baffl e Recirculation Chamber Clean Out (2)* 9545-008-006Screws (8)2 9545-008-001Screw (16)18 9003-220-001Angle, Burner Support (2)* 9545-008-006Screw (4)17 9048-020-002Burner, Main (4)* 9545-008-006Screw 10AB x 3/8” (4)* 9454-824-001 Panel, Back Burner Housing (2)4 9545-008-001Screw 10B x1/4” (8)5 9875-002-003Electrode Assy, Ignition (2)19 9545-045-001Screw, Electrode Mtg 8B x 1/4” (4)7 9379-186-001Valve, Gas Shut Off (1)8 9857-134-001Control Assy, Gas (2)9 9381-012-001Manifold, Assy (2)* 9425-069-021Orifi ce, Burner-Natural #27 (4)* 9425-069-022Orifi ce, Burner-LP #44 (4)10 9029-175-001Bracket, Manifold (2)22 8615-104-038Pipe Plug in end of Burner Manifold (2)* 9545-008-006Screw (4)12 9576-203-002Thermostat, Hi-Limit (2)* 9538-142-001Spacer, Hi-Limit (4)* 9545-045-007 Screw 8B x 3/4” (4)13 9074-329-001Cover, Hi-Limit Stat Ignitor (2)* 9545-008-006Screw (6)* 9576-207-008Thermostat, Safety Shutoff (2)* 9545-008-006Screw (4)15 9825-062-001Cover, Safety Stat (2)* 9545-008-024Screw (6)16 9857-116-003Control, Ignition Fenwall (3 trybox) (2)* 9732-102-013Kit, LP Conversion 50Lb Stack Kit (2)* 9838-018-003Welded One Piece Gas Pipe Assembly (1)Part # 8533-085-001 9/14Burner Housing Group Photos10221092221851A141594851613Rear ViewKey Part Number Description Quantity * 9627-861-001Wire Harness Overtemperature Switch/Air Switch (2)* 9801-098-001Switch Assy, Air Flow (2)1 9539-461-009Switch, Air Flow (2)2 9029-200-001 Bracket, Switch- Air Flow (2)3 9008-007-001Actuator, Switch (2)4 9451-169-002Pin, Cotter (2)5 9545-020-001Screw 4-40 x 5/8” (4)* 8640-401-001Nut, Special Twin .#4-40 (2)* 9550-169-003Shield, Switch (2)6 9376-322-001Motor, Drive (2)7 9452-770-001Plate, Motor Mounting (1)* 9545-029-008Bolt 3/8” - 16 x 3/4” (8)* 8641-582-003Lockwash Spring 3/8 (8)8 9545-018-019Screw, Motor Plate to Back Assy. 1/4-20x 2 1/2 (8)* 8641-582-007Lockwasher 1/4 (8)9 9538-163-006Spacr (8)* 8641-581-017Flat Washer 1/4 x 7/8 (24)* 9209-086-002Rubber Grommet (8)* 9538-166-006Grommet Spacers (8)* 9545-028-013Screw, Set (4)10 9962-018-002Back Assy, Blower Hsg (2)11 9991-053-001Support Assy, Intermed. Pulley (2)12 9545-029-010Bolt, Rd Hd 3/8-16 x 1 1/4 (6)12 8640-415-004Nut Flange Wizlock 3/8” - 16 (6)12 8641-581-035Washer, Flat (6)13 9545-029-003Bolt, 3/8-16 x 1 1/2 (2)14 9861-022-001Arm Assy-Tension, Complete (2)* 9487-200-003Ring-Retaining (6)15 9908-048-003Pulley Assy, Intermediate with bronze fl ange bearing (2)* 9036-145-002Bronze Flange Bearing (4)16 9908-047-002Pulley Driven Tumbler (2)17 9040-076-009Belt, Drive Motor (2)18 9040-073-011Belt, Driven Intermediate to Tumbler (2)19 9534-151-000Spring, Tension (2)20 9099-012-005Chain, Tension (2)21 9248-022-002Hook, Tension (2)* 9451-146-001Pin, Damper Hinge (2)* 9074-334-001 Cover Duct Upper (1)22 9973-032-001 Heat Recirculation Assembly Duct (2)* 9453-169-013Motor Pulley - Driver (1)* 9545-028-013Set Screws (2) (2)* 9278-043-001Impeller23 8641-581-026Washer, Flat 1/2” for Tumbler Pulley (2)24 9545-017-009Bolt, 1/2”-13 x 1 1/4 (2)25 8641-582-016Washer, Star 1/2” for Tumbler Pulley (2)* 9545-008-001Screw 10 Bx 1/4” (6)* 9545-014-004Bolt, 5/16-18 x 5/8” (8) (8)5/16-18* 8640-400-003Nut,* 9538-184-001Spacer, Shaft (2)* 9487-234-005Ring Tolerance (2)* 9125-007-001Damper Inside Duct Exhaust (2)* 9125-007-002Damper Inside Duct Exhaust (1)* 8520-141-000Nut, Spring (4)* 9074-335-001Cover Duct Lower (1)* 9545-008-024Screw 10ABx 3/8” (72)* 9029-173-001Bracket for Wire Harness Under Burner Housing (2)Part # 8533-085-001 9/14Part # 8533-085-001 9/14Rear View Photos1264722Rear Panel & Cover GroupKey Part Number Description Quantity19208-090-001Rear Guard Side Panel 1 (2)4 9545-008-024Screws 10 AB x 3/8 (30)5 8502-649-001Label - Connection Electrical (1)8 9208-089-001Rear Guard Back Panel (2)10 8502-600-001Label Warning & Notice (1)11 8502-645-001Label - Instructions (1)12 9109-113-001Transition Assembly Outlet (1)13 9074-320-001 Top Cover Dryer Panel (1)14 9550-188-001 Top Burner Housing Heat Shield Inlet (1)15 9074-321-001 Top Panel Burner Housing Cover (1)Part # 8533-085-001 9/141851113121514Tumbler GroupKey Part Number Description Quantity 9848-131-001Tumbler Assembly Galvanized w/spider (2)G2 9568-013-001Spider Assembly (2)G3 9497-226-002Rod, Tumbler (6)G4 8640-417-005Nut, 1/2 - 13 (6)G6 8641-590-002Washer, Special (6).............................................................................AR G7 9552-013-000Shim* 9848-130-002Tumbler Assembly Stainless Steel (2)G1 9848-130-001Tumber Assembly Galvanized (2)Part # 8533-085-001 9/14Control Assembly GroupKey Part Number DescriptionQuantity* 9857-189-001 Control Assmbly Complete (all below included) .............................1* 9108-117-001 Control Box Cover ..................................................................... 1* 8220-001-478 Wire Assembly Green 7” ............................................................ 1* 8639-621-007 Screw #10-32 x 12 Green ............................................................1* 8641-582-006 Lockwasher Ext Tooth #10 ..........................................................13 9897-026-002 Terminal Block Main Power Middle ...............................................14 9897-026-001 Terminal Block ............................................................................2* 9545-045-012 Screw #8 ABx 1/2 for terminal block ............................................6 5 8711-011-001 Transformer Ignition ...................................................................2* 9545-008-024 Screws 10AB x 3/8” ...................................................................46 9982-348-001 Plate Assembly MTG Ignition Control............................................2* 9545-008-024 Screws 10B x 1/4” MTG Above Plate and Others ...........................47 9857-116-003 Ignition Control ..........................................................................2* 8640-411-003 #6-32 Nuts ................................................................................48 9631-403-009 Wire Assembly High Voltage Upper ..............................................19 9627-860-001 Wire Harness Ignition Control Upper ............................................110 9627-860-002 Wire Harness Ignition Control Lower ............................................1* 9053-067-002 Bushing Wire 7/8” .......................................................................413 9200-001-002 Fuseholder Assembly ..................................................................314 8636-018-001 Fuse 1.5 Amp .............................................................................315 5192-299-001 Relay Power ...............................................................................216 9897-035-001 Terminal Block Assembly Main Power Inlet ...................................1* 9545-008-024 Screw #8 AB x 1/2” ....................................................................2* 8220-062-036 Wire Assembly Red/Black 14” ......................................................1* 8220-062-037 Wire Assembly Red/White 14” .....................................................1* 8220-062-038 Wire Assembly White 14” ............................................................221 9627-864-004 Wire Harness Motor Extension .....................................................2* 9527-007-001 Stand Off - Wire Saddle / Arrowhead ..........................................13* 9545-031-005 Screw 6 B x 3/8” ........................................................................422 9558-029-003 Strip Terminal Marker (Behind Input Power) ..................................124 9627-863-001 Wire Harness Main Extension Access Under Burner Housing .........123 9631-403-008 Wire Ass’y - High Voltage Lower ..................................................125 9627-859-001 Wire Harness - Main Power (1)Part # 8533-085-001 9/14Control Assembly GroupPart # 8533-085-001 9/1416252223245Coin AccecptorKey Part Number Description Quantity1 9021-041-001Coin Accecptor, Optical (1)Replacement (1)2 9801-099-001Sensor-Optical,3 9545-039-002Screw, Heighth Bar, 3mm (2)* 9486-136-001 Retainer, Coin Acceptor (1)* 9545-053-002 Screw (4)Part # 8533-085-001 9/14NotesPart # 8533-085-001 9/14NotesPart # 8533-085-001 9/14Section 7: VoltageConversionPart # 8533-085-001 9/14Part # 8533-085-001 9/14Instructions - Convert a Dual Voltage Stack Dryer from 120V to 208-240V with Neutral Wire Only1. Remove incoming power from the dryer. Use a known working voltmeter to check power.2. Remove the cover of both the upper and lower control box assemblies from the dryer using a 5/16” wrench.3. Move the black/blue wire from the N position of the main power terminal block to the L2 position of the mainpower terminal block in the upper control box assembly. See Figure 6 below.4. Move the white wire of the upper motor harness to an upper inner left terminal in the middle terminal block in thelower control box assembly. See Figure 6 below.5. Move the orange wire of the upper motor harness to an upper inner left terminal in the middle terminal block inthe lower control box assembly. See Figure 6 below.6. Move the white wire of the lower motor harness to a lower inner left terminal in the middle terminal block in thelower control box assembly. See Figure 6 below.7. Move the orange wire of the lower motor harness to a lower inner left terminal in the middle terminal block in thelower control box assembly. See Figure 6 below.8. Reconnect power to the dryer and test to ensure proper operation; one line voltage to L1, one line voltage to L2,the neutral to N, and the earth ground to E.9. Reinstall the cover of both the upper and lower control box assemblies from the dryer using a 5/16” wrench.Part # 8533-085-001 9/14NotesPart # 8533-085-001 9/14Section 9: MaintenancePart # 8533-085-001 9/14MaintenanceDaily1. Clean lint screen by unlocking and sliding out in their tracks for access. Use soft brush ifnecessary. Failure to do so will slow drying and increase gas usage and temperatures through out the dryer.2. Check lint screen for tears. Replace if necessary.Monthly1. Remove lint accumulation from end bells of motor.2. Clean lint from lint screen compartment.3. Remove lint and dirt accumulation from top of the dryer and all areas above, and around theburners and burner housing. Failure to keep this portion of the dryer clean can lead to a buildup of lint creating a fi re hazard.4. Inspect Recirculation burner housing for excessive buildup.5. Place a few drops of light oil on top and bottom pivots of the clothes door hinge.6. Grease bearings and shaft of intermediate drive pulley.Quarterly1. Check belts for looseness, wear or fraying.2. Inspect gasket of door glass for excessive wear.3. Check tightness of all fasteners holding parts to support channel.4. Check tightness of tumbler shaft retaining nut. MUST MAINTAIN 150 FOOT LBS.5. Remove lint accumulation from primary air ports in burners.6. Grease pivot pins and tension arms where in contact with each other.Semiannually1. Remove and clean main burners.2. Remove all orifi ces and examine for dirt and hole obstruction.3. Remove all lint accumulation. Remove front panel, lint screen housing and remove lintaccumulation.Annually1. Check intermediate pulley bearings for wear.2. Check and remove any lint accumulation from exhaust system.NOTE: DRYER MUST NOT BE OPERATED WITHOUT LINT SCREEN IN PLACE。
梦想芯片设计师的作文
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梦想芯片设计师的作文英文回答:The symphony of transistors orchestrating complex computations, the intricate tapestry of circuits weaving the fabric of digital realities these are the elements that ignite my passion for chip design. As a child, I marveled at the sleek gadgets that connected me to the world, unaware of the intricate technological wonders within. It was not until high school, when I delved into computer science, that I stumbled upon the enigmatic realm of integrated circuits.The ability to manipulate raw silicon into computational powerhouses captivated me. I devoured books and online resources, eager to unravel the mysteries of MOSFETs, interconnects, and floorplanning. The challenge of optimizing performance while adhering to stringent constraints ignited a fire within me. As I progressed through university, I immersed myself in the intricacies ofVLSI design, exploring the frontiers of nanotechnology and embedded systems.Beyond the technical prowess, chip design for me embodies the spirit of innovation and progress. It is an arena where human ingenuity meets technological advancement, shaping the very infrastructure of our digital society. The prospect of contributing to the next generation of chipsthat will power self-driving cars, artificial intelligence, and space exploration fills me with both excitement and a profound sense of responsibility.I envision myself as a maestro of microcosms, orchestrating the dance of billions of transistors tocreate symphony of computational power. I aspire to pushthe boundaries of technology, exploring unchartedterritories in the realm of chip design. My ultimate dreamis to leave an indelible mark on the world through thechips I create, chips that will empower humanity to solve complex challenges, unlock new frontiers, and redefine the very limits of human potential.中文回答:梦想成为芯片设计师的作文。
记忆芯片科技创新英语作文
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记忆芯片科技创新英语作文1. Memory chip technology has revolutionized the way we store and access information. It has made data storage more compact, efficient, and reliable.2. The innovation of memory chip technology has significantly increased the speed and performance of electronic devices, such as smartphones, laptops, and tablets.3. With the advancement of memory chip technology, the capacity of data storage has expanded exponentially, allowing us to store vast amounts of information in small, portable devices.4. Memory chip technology has also played a crucialrole in the development of artificial intelligence and machine learning, enabling machines to process and analyze data at a rapid pace.5. The continuous improvement in memory chip technology has led to the creation of more energy-efficient anddurable electronic devices, reducing the environmental impact of electronic waste.6. The integration of memory chip technology in various industries, such as healthcare, finance, and transportation, has enhanced the efficiency and accuracy of data management and analysis.7. As memory chip technology continues to evolve, it holds the potential to revolutionize the way we interactwith and utilize data, opening up new possibilities for innovation and technological advancement.。
英语作文-创新科技助力艺术表演场馆的视听效果
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英语作文-创新科技助力艺术表演场馆的视听效果Innovative Technology Enhancing Audiovisual Effects in Art Performance Venues。
Introduction。
Art performance venues have always been the epitome of creativity and imagination. They provide a platform for artists to showcase their talent and captivate audiences. With the rapid advancement of technology, innovative tools and techniques have emerged, revolutionizing the audiovisual effects in these venues. In this article, we will explorehow cutting-edge technology has transformed the visual and auditory experience in art performance venues.Enhanced Lighting Effects。
One of the most significant advancements in technology has been the development of advanced lighting systems. Traditional stage lighting was limited to basic spotlights and colored filters. However, with the introduction of intelligent lighting, the possibilities have become endless. Intelligent lighting systems allow for precise control of color, intensity, and movement, creating mesmerizing visual effects. These systems can be programmed to synchronize with music or choreography, elevating the overall performance to new heights.Projection Mapping。
芯片创新重要性英语作文
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芯片创新重要性英语作文The Importance of Chip Innovation。
In recent years, the development of the chip industry has been accelerating, and the importance of chipinnovation has become increasingly prominent. Chipinnovation has a significant impact on the development of various industries, such as electronics, telecommunications, and artificial intelligence. In this essay, I will discuss the importance of chip innovation and its impact on the economy, society, and people's lives.Firstly, chip innovation is the key to technological progress. The development of new chip technology has led to the emergence of new products and services, such as smartphones, tablets, and smart homes. These products have changed people's lifestyles and improved their quality of life. For example, smartphones have become an indispensable tool for people's daily life, allowing them to communicate, work, and entertain themselves anytime and anywhere.Without the innovation of chips, these products would not exist, and people's lives would not be as convenient and comfortable as they are now.Secondly, chip innovation is a driving force for economic growth. The chip industry is a high-tech industry with a high degree of innovation and a strong driving force for economic development. The development of the chip industry can drive the upgrading of traditional industries and promote the development of emerging industries. For example, the development of the semiconductor industry in China has promoted the development of related industries, such as electronic information, new materials, and energy-saving and environmental protection industries, and has become an important pillar of the national economy.Thirdly, chip innovation is a strategic resource for national security. The chip industry is not only a high-tech industry but also a strategic industry related to national security. The development of chip technology has a direct impact on the security of a country's information, communication, and defense systems. Therefore, countriesall over the world attach great importance to the development of the chip industry and invest heavily in it. For example, the United States has launched the "National Strategy for Semiconductor Technology" to strengthen the country's competitiveness in the chip industry and maintain its technological leadership.In conclusion, chip innovation plays a vital role in promoting technological progress, driving economic growth, and ensuring national security. The development of the chip industry should be given more attention and support from governments, enterprises, and research institutions. Only by continuously innovating and advancing the chip technology can we create a better future for ourselves and our society.。
美国大学协会“创造能力评估标准”(双语)
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Having selected from among alternatives, develops a logical, consistent plan to solve the problem.
从备选方案中选择,制订一个逻辑一致的解决问题的计划。
以探索的方法采用替代、分歧或矛盾的观点或想法。
Includes (recognizes the value of) alternate, divergent or contradictory perspectives or ideas in a small way.
少量地采用替代、分歧或矛盾的观点或想法,认识其价值。
This step refers to acquiring strategies and skills within a particular domain.
获取能力
在特定范围内获取的策略和技能
Reflect: Evaluates creative process and product using domain-appropriate criteria.
Considers and rejects less acceptable approaches to solving problem.
考虑并拒绝接受性欠佳的解决问题的方案。
Only a single approach is considered and s used to solve the problem.
仅考虑并采用一种方案解决问题。
Embracing Contradictions
面对矛盾
Integrates alternate, divergent or contradictory perspectives or ideas fully.
芯片制造全过程英语作文
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In the intricate and highprecision world of technology,the creation of semiconductor chips stands as a testament to human ingenuity and innovation.The process of manufacturing a chip is a complex symphony of science,engineering,and meticulous craftsmanship.Its a journey that begins with a vision and culminates in the creation of the tiny yet powerful heart of modern electronics.The journey of a chip starts with the design phase,where engineers use sophisticated computeraided design CAD software to map out the intricate circuitry that will eventually be etched onto the silicon wafer.This design process is akin to drafting the blueprint of a skyscraper,where every detail is crucial to the final structures integrity and performance.The designs are then translated into masks,which serve as templates for the photolithography process that follows.Once the design is finalized,the manufacturing process begins in earnest. The first step is the creation of the silicon wafer,which is the foundation upon which the chip is built.Silicon,due to its semiconductor properties,is the material of choice for most chips.The wafer starts as a single crystal of silicon,which is then sliced into thin,circular discs.These discs are polished to a mirrorlike finish,ensuring a smooth surface for the subsequent layers of circuitry.The photolithography process is where the design comes to life.The wafer is coated with a lightsensitive material called photoresist,and then exposed to ultraviolet light through the design mask.The areas exposed to light undergo a chemical reaction,allowing them to be washed away,leaving behind the pattern of the circuitry.This process is repeated multiple times,with each layer of circuitry built upon the last,creating a threedimensional structure within the chip.Etching is the next critical step,where the exposed silicon is removed, leaving behind the designed circuitry.This is done using a combination of chemical and physical processes,which can be as precise as a few nanometers.The precision required in this step is mindboggling,as even the smallest deviation can render the chip unusable.Following etching,the wafer undergoes a series of deposition processes, where different materials are layered onto the wafer to create the various components of the chip,such as transistors and interconnects.These materials include metals like copper and aluminum,which are used to create the electrical pathways within the chip.Once the layers are in place,the wafer is subjected to a process called doping,where impurities are introduced into the silicon to alter its electrical properties.This is a delicate process,as the type and concentration of the dopant can significantly affect the performance of the chip.After the chips structure is complete,its time for testing.Each chip is tested for functionality and performance to ensure it meets the required specifications.This testing is done using automated equipment that can detect even the smallest of defects.The final step in the process is packaging,where the individual chips are encased in protective materials to shield them from physical damage and environmental factors.This is also where the chips are connected to the pins or pads that allow them to interface with other components in an electronic device.The entire process,from design to packaging,is a marvel of modern technology.It requires a level of precision and control that was unimaginable just a few decades ago.The fact that we can create these tiny,powerful devices that are the backbone of our digital world is a testament to the relentless pursuit of innovation and the dedication of the engineers and scientists who make it possible.In conclusion,the manufacturing of a semiconductor chip is a journey of precision and innovation.Its a process that pushes the boundaries of whats possible,and as technology continues to advance,the process will only become more complex and sophisticated.The chips we use today are the result of years of research,development,and refinement,and they are a testament to the incredible capabilities of human ingenuity.。
大脑植入芯片利弊英语作文
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大脑植入芯片利弊英语作文The Pros and Cons of Implanting Chips in the Brain。
In recent years, the concept of implanting chips in the brain has gained significant attention and sparked a heated debate. While some argue that this technological advancement can revolutionize human capabilities, others express concerns regarding the potential risks and ethical implications. This essay will explore the advantages and disadvantages of brain chip implants.On the positive side, one of the most significant benefits of brain chip implants is the potential to enhance cognitive abilities. By connecting the brain directly to a computer, individuals may gain access to an unprecedented level of knowledge and information. This can greatly accelerate the learning process and allow for instant access to vast amounts of data, eliminating the need for traditional methods of education. Furthermore, brain chip implants can potentially improve memory and cognitivefunctions, benefiting those suffering from neurological disorders such as Alzheimer's disease or dementia.Another advantage of brain chip implants is the potential to enhance communication and connectivity. With the ability to wirelessly connect to the internet, individuals can communicate and share information with others instantaneously. This can revolutionize the way we interact with each other and break down barriers of distance and language. Additionally, brain chip implants can provide a means for individuals with physical disabilities to control devices and interact with the world around them more efficiently, ultimately improving their quality of life.However, despite these potential benefits, there are also significant concerns surrounding the implantation of chips in the brain. One of the main worries is thepotential loss of privacy and security. With a direct connection to the internet, there is a risk of unauthorized access to personal information and even the manipulation of thoughts and emotions. This raises questions about whowould have control over the technology and how it could be regulated to prevent misuse.Ethical considerations also come into play when discussing brain chip implants. The notion of altering the human brain with technology raises questions about what it means to be human and the potential for creating a divide between those who can afford such enhancements and those who cannot. Additionally, there are concerns about thelong-term effects of these implants on the brain and the potential for addiction or dependency on technology.In conclusion, brain chip implants have the potential to revolutionize human capabilities and improve quality of life. However, the risks and ethical implications associated with this technology cannot be overlooked. It is crucial to carefully consider the advantages and disadvantages before embracing such advancements fully. Striking a balance between technological progress and safeguarding human values and rights will be essential in navigating the future of brain chip implants.。
知识芯片植入大脑作文
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知识芯片植入大脑作文英文回答:The advent of knowledge chips, implantable devices that interface with the human brain, promises to revolutionize the way we access and process information. These chips, which are still in the early stages of development, have the potential to enhance our cognitive abilities,facilitate seamless information retrieval, and providereal-time assistance.One of the most significant benefits of knowledge chips is their ability to augment our memory. By storing vast amounts of data directly in the brain, these chips can eliminate the need for external storage devices and provide instant access to information. This could be particularly beneficial for professionals who require quick access to a wide range of knowledge, such as medical doctors or engineers.Knowledge chips also offer the potential for enhanced learning and skill acquisition. By providing real-time feedback and personalized learning experiences, these chips can help individuals learn more effectively and efficiently. They could also facilitate the development of new skills, such as language learning or musical proficiency, by providing targeted practice and guidance.Additionally, knowledge chips have the potential to provide real-time assistance in everyday situations. For example, a chip could provide navigation instructions or identify landmarks on demand, or it could translate foreign languages in real time. This could greatly enhance ourability to interact with the world around us and reduce the need for external devices.However, it is important to consider the potential ethical and societal implications of knowledge chips.Issues such as privacy, data security, and the potentialfor discrimination based on cognitive abilities need to be carefully addressed. It is crucial to engage in a thorough and transparent discussion about the ethical use of thesetechnologies to ensure that they are developed and implemented in a responsible manner.中文回答:知识芯片,一种与人脑相连的植入式设备,有望革新我们获取和处理信息的方式。
艺术激发科技英文作文
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艺术激发科技英文作文Art has always been a source of inspiration for technology. Artists often push the boundaries of what is possible, which in turn motivates scientists and engineersto develop new technologies to make their visions a reality.The use of virtual reality in art installations has opened up new possibilities for both artists and audiences. By immersing viewers in a digital world, artists can create experiences that were previously impossible, challengingour perceptions and expanding our understanding of what art can be.Artificial intelligence has also been used to createnew forms of art, with algorithms generating music, visual art, and even poetry. This collaboration between humans and machines has the potential to revolutionize the creative process, allowing artists to explore new ideas and techniques that were previously out of reach.3D printing has revolutionized the way artists create sculptures and other three-dimensional works. This technology allows artists to bring their designs to life in a way that was once prohibitively expensive or time-consuming, opening up new possibilities for creativity and expression.The development of new materials and techniques, such as conductive ink and interactive installations, has blurred the lines between art and technology. Artists are now able to create works that respond to the viewer, incorporating elements of interactivity and participation that were once unimaginable.。
梦想芯片专家 作文
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梦想芯片专家作文英文回答:Dreaming of Becoming a Chip Expert.Becoming a chip expert has always been my dream. I have always been fascinated by the intricate world of computer chips and how they power the devices we use every day. From smartphones to laptops, from gaming consoles to self-driving cars, chips play a crucial role in our modern society.To pursue my dream, I have been studying engineering with a focus on computer science. I have taken courses in digital logic design, computer architecture, and embedded systems. These courses have provided me with a solid foundation in understanding the fundamentals of chip design and development.In addition to my academic studies, I have also beeninvolved in various chip-related projects. I have worked on designing and implementing simple logic circuits using Verilog, a hardware description language. I have also gained hands-on experience in using industry-standard software tools for chip design, such as Cadence and Xilinx.Furthermore, I have been actively participating in chip design competitions and hackathons. These events have allowed me to collaborate with like-minded individuals and learn from industry professionals. The challenges and problem-solving exercises in these competitions have sharpened my skills and deepened my understanding of chip design.In the future, I aspire to work at a leading chip manufacturing company, such as Intel or Qualcomm. I want to be at the forefront of innovation, contributing to the development of cutting-edge chips that push the boundaries of technology. I am particularly interested in the field of artificial intelligence and how it can be integrated into chip design to create more efficient and powerful devices.中文回答:梦想成为芯片专家。
英语作文-打造卓越品质的录音制作作品的关键要素
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英语作文-打造卓越品质的录音制作作品的关键要素In the realm of audio production, the pursuit of excellence is akin to an art form. It requires a meticulous blend of technical skill, creative vision, and unwavering dedication to craft. The creation of a superior quality recording is not merely a matter of having state-of-the-art equipment; it involves a deep understanding of the intricate elements that contribute to the final product. 。
Sound Quality and Acoustics。
The cornerstone of any exceptional recording is impeccable sound quality. This is achieved through a combination of high-quality microphones, preamps, and digital converters. However, the significance of the recording environment cannot be overstressed. A room with good acoustics is paramount. Soundproofing and acoustic treatment ensure that unwanted echoes and noise are minimized, providing a clean and clear sound.Performance and Direction。
芯片制造英语作文
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芯片制造英语作文In the heart of technological innovation lies theintricate process of chip fabrication, a symphony of science and engineering that orchestrates the foundation of modern electronics. The microchips, often no larger than a thumbnail, are the engines that power our smartphones, computers, and an array of other devices that have become indispensable in our daily lives.The journey of a chip begins with a pure silicon wafer, a canvas for the microscopic patterns that will eventually form billions of transistors. The process is as delicate as it is complex, involving multiple stages such as photolithography, etching, and ion implantation. Each step requires an environment of utmost precision, often conducted within a "clean room" where even a single particle of dust could spell disaster for the chip's functionality.The art of chip fabrication is not just about thephysical creation of these tiny powerhouses; it's also about the relentless pursuit of miniaturization. Engineers are constantly pushing the boundaries, striving to fit more transistors into a smaller space, thereby increasing thepower and efficiency of the chips. This quest has led to the development of chips with multiple cores, enabling parallel processing and faster computation.Emotions run high in this field, as each successfulfabrication is a testament to human ingenuity and the relentless drive to innovate. There's a sense of pride in knowing that these tiny chips are the building blocks of the technology that connects us, entertains us, and even helps to explore the farthest reaches of space.However, the process is not without its challenges. The demand for faster, more efficient chips is insatiable, and the competition among manufacturers is fierce. There's also the environmental impact to consider, as the production of chips consumes significant amounts of energy and water. The industry is constantly seeking ways to reduce its carbon footprint and make the process more sustainable.In conclusion, chip fabrication is a fascinating blend of art and science, a field that continues to evolve and shape the world we live in. It's a testament to the power of human innovation and the unyielding pursuit of progress. As we continue to rely on technology for every aspect of our lives, the importance of this field will only grow, and with it, our admiration for the skilled artisans of the silicon age.。
科技创新设计作品英语作文
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科技创新设计作品英语作文Technology has been a driving force behind the rapid advancements and transformations that have shaped our modern world. From the invention of the wheel to the development of cutting-edge artificial intelligence, the human pursuit of innovation has led to groundbreaking discoveries and solutions that have revolutionized various aspects of our lives. One such area where technological innovation has had a profound impact is the field of design.Design, in its essence, is the process of creating functional and aesthetically pleasing products, services, or experiences that cater to the needs and desires of individuals or society as a whole. The integration of technology into the design process has opened up a world of possibilities, allowing designers to push the boundaries of what was once thought possible.One of the most significant ways in which technology has transformed the design landscape is through the use of computer-aided design (CAD) software. These powerful tools have revolutionized the way designers conceptualize, visualize, and bringtheir ideas to life. With CAD software, designers can create intricate 3D models, simulate product performance, and experiment with various design iterations without the need for physical prototypes. This not only streamlines the design process but also enables designers to explore more complex and innovative solutions.Furthermore, the advent of 3D printing technology has had a profound impact on the design industry. 3D printing, also known as additive manufacturing, allows designers to quickly and cost-effectively produce physical prototypes and even final products. This technology has empowered designers to bring their ideas to life with greater speed and flexibility, enabling them to rapidly test and refine their designs. 3D printing has also opened up new avenues for customization, allowing designers to create truly unique and personalized products that cater to individual needs and preferences.Another area where technology has revolutionized design is in the realm of user experience (UX) and user interface (UI) design. With the ubiquity of digital devices and the increasing reliance on digital platforms, designers have had to adapt their approaches to ensure seamless and intuitive interactions between users and technology. Advancements in fields such as human-computer interaction, artificial intelligence, and data analytics have enabled designers to create more user-centric and responsive digital experiences.By leveraging technologies like eye-tracking, biometrics, and machine learning, designers can gain deeper insights into user behavior, preferences, and pain points. This, in turn, allows them to design interfaces and interactions that are tailored to the specific needs and expectations of the end-user. The integration of voice recognition, gesture control, and augmented reality further enhances the user experience, making interactions with digital products and services more natural and intuitive.Beyond the realm of digital design, technology has also had a significant impact on the physical design of products. The use of advanced materials, such as lightweight composites, smart materials, and programmable matter, has enabled designers to create products that are more durable, energy-efficient, and adaptable to user needs. These innovative materials, combined with cutting-edge manufacturing techniques like 3D printing and robotics, have opened up new avenues for product design and customization.Moreover, the rise of the Internet of Things (IoT) and the integration of sensors, connectivity, and data analytics into physical products have transformed the way designers approach product design. Smart, connected products can now gather real-time data, adapt to user preferences, and even self-diagnose and maintain themselves, leading to a more personalized and efficient user experience.In the realm of sustainability, technology has also played a crucial role in design. Designers are increasingly incorporating sustainable practices and materials into their work, leveraging technologies like renewable energy, recycling, and closed-loop manufacturing to create products and services that have a reduced environmental impact. This shift towards sustainable design not only benefits the planet but also aligns with the growing consumer demand for more eco-friendly solutions.As we look to the future, the integration of emerging technologies, such as artificial intelligence, virtual and augmented reality, and advanced robotics, will continue to shape the design landscape. These technologies have the potential to transform the way designers conceptualize, prototype, and even collaborate on design projects, leading to even more innovative and transformative design solutions.In conclusion, the intersection of technology and design has unleashed a new era of creativity, innovation, and problem-solving. From the use of CAD software and 3D printing to the integration of user-centric design and sustainable practices, technology has revolutionized the way designers approach their craft. As the pace of technological advancement continues to accelerate, the design industry will undoubtedly continue to evolve, pushing the boundaries of what is possible and creating a future that is moreefficient, sustainable, and tailored to the needs of individuals and society.。
冬奥会高科技英文介绍作文
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冬奥会高科技英文介绍作文The Winter Olympics is a showcase of cutting-edge technology, with athletes competing on the world stage using the latest advancements in sports equipment and gear. From high-tech ski suits to advanced snowboarding goggles, athletes are able to push the boundaries of their performance with the help of these innovative tools.One of the most exciting developments in Winter Olympics technology is the use of drones for capturing breathtaking aerial footage of the games. These unmanned aerial vehicles are equipped with high-resolution cameras and can capture stunning images and videos from unique vantage points, providing viewers with a new perspective on the action.In addition to drones, the Winter Olympics also features state-of-the-art timing and scoring systems that ensure accuracy and fairness in determining the outcomes of events. These systems use advanced sensors and trackingtechnology to precisely measure athletes' performances, providing real-time data that is essential for determining winners and recording new records.Another area where technology plays a crucial role in the Winter Olympics is in the design and construction of the sports venues. Engineers and architects use advanced computer modeling and simulation tools to create innovative and sustainable venues that are not only visually stunning but also environmentally friendly.Furthermore, the Winter Olympics also sees the use of advanced medical technology to ensure the health and safety of athletes. From sophisticated imaging equipment for diagnosing injuries to cutting-edge rehabilitation toolsfor aiding in recovery, technology plays a vital role in keeping athletes in top condition throughout the games.As the Winter Olympics continue to evolve, we can expect to see even more exciting advancements in technology that will further enhance the experience for athletes and spectators alike. From virtual reality experiences toenhanced live streaming capabilities, the future of the Winter Olympics is sure to be shaped by the latest innovations in high-tech.。
高科技黑板英语作文
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高科技黑板英语作文---。
Title: The Impact of Artificial Intelligence on Education。
In the era of rapid technological advancement,artificial intelligence (AI) has emerged as a revolutionary force reshaping various aspects of human life, including education. As AI technologies continue to evolve, they are increasingly integrated into educational settings, offering both opportunities and challenges.One of the most prominent applications of AI in education is the development of smart blackboards. These cutting-edge tools harness the power of AI algorithms to transform traditional teaching methods and enhance the learning experience for students. Equipped with advanced features such as natural language processing and machine learning capabilities, smart blackboards have the potentialto revolutionize the way knowledge is imparted and acquired in classrooms.First and foremost, smart blackboards facilitate personalized learning experiences tailored to theindividual needs and learning styles of students. Through sophisticated AI algorithms, these intelligent systems can analyze vast amounts of data regarding students' performance, preferences, and progress. Based on this analysis, they can dynamically adjust the content and pace of instruction to optimize learning outcomes. For example, if a student is struggling with a particular concept, the smart blackboard can provide additional explanations, examples, or interactive exercises to reinforce understanding.Furthermore, smart blackboards enable seamless integration of multimedia resources and interactive learning activities into the classroom environment. Gone are the days of monotonous lectures and static presentations. With AI-powered features such as augmented reality and virtual simulations, students can engage withcourse material in immersive and interactive ways. For instance, a history lesson on ancient civilizations can come to life through virtual reality tours of ancient landmarks, allowing students to explore and interact with historical artifacts and monuments as if they were actually there.Moreover, smart blackboards facilitate real-time collaboration and communication among students and teachers, transcending geographical barriers and fostering a global learning community. Through features such as online forums, video conferencing, and collaborative document editing, students can collaborate on projects, share ideas, and receive feedback from peers and instructors from anywherein the world. This not only enhances students' social and communication skills but also prepares them for the interconnected and digitally driven world of the 21st century.However, despite the numerous benefits of AI-powered education technologies, they also raise important ethical and societal concerns that must be addressed. One suchconcern is the potential exacerbation of educational inequalities. While smart blackboards have the potential to level the playing field by providing personalized support to students from diverse backgrounds, there is a risk that they may widen the gap between privileged and marginalized students if access to these technologies is unequal. Therefore, policymakers and educators must ensure equitable access to AI-powered educational tools and bridge the digital divide to ensure that all students have the opportunity to benefit from them.In conclusion, the integration of artificial intelligence into education, particularly through the development of smart blackboards, holds immense promise for revolutionizing teaching and learning. By harnessing the power of AI algorithms, these intelligent systems can personalize learning experiences, enhance engagement, and foster collaboration in ways previously unimaginable. However, to fully realize the potential of AI in education and mitigate its potential risks, it is essential to address issues of equity, access, and ethics. Only then can we ensure that AI technologies contribute to creating amore inclusive, innovative, and equitable education system for all.---。
制作航天模拟器作文英语
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Creating a Spaceflight Simulator can be an exciting and educational project for anyone interested in space exploration and technology. Heres a stepbystep guide on how you might approach building your own spaceflight simulator in English:1. Research and Conceptualization: Begin by researching the basics of spaceflight, including the physics of motion, the principles of rocket propulsion, and the various stages of a space mission. Understand the different types of spacecraft and their functions.2. Define the Scope: Decide what aspects of spaceflight you want your simulator to cover. Will it focus on launching a rocket, orbiting a planet, docking with a space station, or landing on a celestial body?3. Select the Technology: Choose the software and hardware you will need. For a basic simulator, you might use a programming language like Python, which has libraries for graphics and physics simulations. For more advanced simulations, you might consider using game development platforms like Unity or Unreal Engine.4. Design the Interface: Sketch out the user interface UI for your simulator. This should include all the controls and displays a user would need to operate the spacecraft. Think about how information will be presented, such as speed, altitude, fuel levels, and navigation data.5. Develop the Physics Engine: Spaceflight is heavily dependent on accurate physics simulations. Develop or integrate a physics engine that can calculate the effects of gravity, thrust, atmospheric drag, and other forces on the spacecraft.6. Create the Graphics: Design the visual elements of your simulator. This includes the spacecraft models, the Earth or other celestial bodies, and the space environment. Ensure that the graphics are realistic and serve the educational purpose of the simulator.7. Program the Controls: Write the code that will allow users to control the spacecraft. This includes programming the response to joystick movements, keyboard inputs, or touch controls.8. Implement Mission Scenarios: Develop various missions that users can undertake. Each mission should have specific objectives and challenges that test the users understanding of spaceflight principles.9. Test and Refine: Once you have a basic version of your simulator, test it thoroughly. Look for bugs, inaccuracies in the physics, and user interface issues. Refine the simulatorbased on feedback and testing results.10. Documentation and Tutorials: Provide documentation and tutorials for users to understand how to operate the simulator and the principles of spaceflight it demonstrates.11. Release and Update: When you are satisfied with your simulator, release it to the public. Continue to update it with new features, missions, and improvements based on user feedback.Remember, creating a spaceflight simulator is a complex task that requires a good understanding of both programming and spaceflight principles. Its a project that can be as simple or as complex as you want to make it, but its sure to be a rewarding experience for anyone passionate about space exploration.。
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A RLINGTON E CONOMIC D EVELOPMENT, I SSUE P APER N O. 6 J ANUARY 2005B ENCHMARKING THEC REATIVEC LASS IN A RLINGTON, V IRGINIA How does Arlington compare to the nation and the rest of the Washington D.C. region?IntroductionRichard Florida’s book, The Rise of the Creative Class, has gained substantial attention among the economic developmentcommunity as a newparadigm for economicgrowth1. Building onregional growth theoriesfocused on knowledge-based,cluster-oriented, andtechnology-led job growth,Florida correlates job growthin technology centers withspecific demographic charac-teristics. He theorizes thatcommunities with a highdegree of diversity attractyoung, educated and creativepeople that contributedirectly to economic growth.Conversely, the lack of diver-sity, tolerance, and aknowledge-based businessbase leads to a ―brain drain‖of this population to more attractive Creative Class communities. Such seemingly unrelated cities as Tampa, Providence, Memphis and Pittsburgh have based their economic development strategies, at least partly, on building amenity-rich communities attractive to the Creative Class worker. The Washington, D.C. Metropolitan Area is ranked by Florida first among metros of one million ormore in percentage of Creative Class populationand eighth on his Creativity Index2. This paperbenchmarks Arlington’s positionwithin the Washington D.C.region as a Creative Classcommunity. The purpose of thispaper is to provide perspectiveon local and regionaldemographics as they relate tothose attributes associated withthe Creative Class.Economic GrowthTheoriesMichael Porter popularized thecluster-based theory of economicgrowth a decade ago, and theeconomic development commu-nity has nearly universallyembraced his approach3. Portersuggested that innovation isderived from specialization and dense networks of interrelated firms and workers. The workers may be related by industry, occupa- tion, age or education. Economists suggest that agglomeration economies, essentially efficiencies and comparative advantage, occur when firms cluster in geographic space. Saxenian and1 Florida, Richard. The Rise of the Creative Class. Basic Books.New York, NY. 2002. All references to the ―Creative Class‖ are derived from this text. 23Florida, p.237.Porter, Michael. 1990. The Competitive Advantage of Nations.The Free Press. New York, NY.Fukuyama advance a cultural element to the theory to explain the dissemination or dispersion of innova- tion within clusters 4. Clusters build on their increasing specialization and rapid and constant innovation to increase their global competitiveness.Richard Florida adds to this the notion that job growth in the new information economy is strongly correlated with labor force characteristics that match up to the requirements of technology- based employment. Education is especially important as the second of his three ―T‖s of economic growth – technology, talent and toler- ance. The third ―T‖, tolerance, is a reflection of high levels of acceptance of ethnic and lifestyle differ- ences. These, in turn, are a function of diversity, age and educa- tion among other factors. Florida’sanalysis corre- lates these factors with economican overall Creativity Index to describe a new social class – the Creative Class. He writes that ―as with other classes, the defining basis of this class is economic. Because creativity is the driving force of economic growth, in terms of influence, the Creative Class has become the dominant class in society.‖5 What, more precisely, is the Creative Class?Florida’s indexes that describe the Creative Class are somewhat complex to explain and replicate. Essentially, his overall Creativity Index is based on four factors:1. The Creative Class share of the workforce,based largely on occupational characteristics; 2. Innovation, as measured by patent activity; 3. The high technology share of the economicbase; and4. Diversity, based on indexes related to sexualorientation, bohemianism (counter culture or cutting edge arts and culture), and diversity (foreign born population).In combination, the component indexes add up to an overall index that ranks the Washington, D.C. Metropolitan Area in the top 10 among metro areas of one million or more population.The indicators used by Florida that are most specifi- cally not used in this paper are his Gay Index and growth and suggests that communitiesArlington has the highest educatedpopulation in the region. Bohemian Index. There is little doubt thatArlington would score towards the top of the scale for theses measures, however, the difficulty of that have these demographic, community and economic characteristics are more likely to be economically successful.Florida has used statistical techniques to create a series of indexes that are highly correlated with economic growth. He then combines these intocompiling consistent and accurate data across the region precludes the use of these indicators in this paper. Two factors have been added to the model – mobility and housing affordability. Mobility is implicit in the Creative Class concept and afford- ability is an important element of mobility.4Saxenian, Annalee. 1996. Regional Advantage: Culture and5Florida, p. ix.Competition in Silicon Valley and Route 128. HarvardUniversity Press. and Fukuyama, Francis. 1996. Trust . Simon & Schuster.MethodologyThis paper does not purely replicate all of the measures used by Florida, but substitutes some relatively simple measures that are consistent with the premises of the Creative Class theory. Eight measures are selected to reflect the attributes of the Creative Class. No overall composite index is derived. Each of the individual measures reflects an important attribute of the Creative Class based on Florida’s con struct:1. The proportion of the population aged 25–34represents the mobile, educated and creative heart of the Creative Class;2. The foreign born proportion of the populationreflects cultural and ethnic diversity;3. The proportion of the adult population with abachelors degree or higher level of education isthe source of innovation and creativity; 4. The proportion of the population in ―supercreative core‖ occupations -scientists, artists, designers,architects, engineers, writers,etc. are the Creative Class asdefined by their work;5. The percentage of the popula-tion moving within the pastfive years measures mobility;6. The concentration of employ-ment in technology sectorsmeasures high techeconomic activity;7. Patents per capita over a ten-year period measureinnovation; and Data is drawn from the Bureau of the Census () and the U.S. Patent and Trademark Office (). Indicators are expressed as location quotients (LQ), which are generally used to measure economic specialization, but are equally suitable as a measure of concentra- tions of all sorts.6 The analysis also examines changes between 1990 and 2000 (or other relevant period) for each indicator. Trends can be as telling as the benchmarks themselves.Age 25–34 PopulationThe proportion of the population aged 25–34 is of primary importance in any analysis of the Creative Class. A study prepared for Tampa found that ―statistically, 25–34 year olds are the hardest working segment of the population. In their mid- 20s, they are also at the peak of their mobility and more likely to move across state lines than at any times in their lives. In the time between their25th and 34th birthdays, theseyoung adults not only startcareers, but find mates, startfamilies, and put down roots.Once rooted in place, thelikelihood of their moving toanother state or metropolitanarea will declineprecipitously.‖7 The Tampastudy describes this group as―the gold standard in theknowledge-based economy‖because they are critical tolong term economic health oftheir communities.8. The percentage of rentersspending less than 35 percentof their income for housing costs indicates relative housing affordability. The 25–34 year old population is the“gold standard” in a know ledge-basedeconomy.Over the past decade, the nationlost some 3 million 25–34 yearolds as the size of this cohortshrunk. In many communities,6 The location quotient measures relative concentration. It is theratio of a variable in one geographic area expressed as a percentage to the percentage of that variable nationwide. 7 The Young and the Restless: How Tampa Bay Competes forTalent. 2003. P.5.migration resulted in a further loss of this young, educated and talented population, representing a―brain drain‖ in many communities as this highly mobile group relocated. To many economic devel- opers, the recruitment or capture of mobile 25–34 year-olds is as important as corporate recruitment was a decade ago.Alexandria and Arlington have the highest propor- tions of 25–34 year-olds within the metropolitanarea with location quotients of 1.79 and 1.78 respec- tively (Table 1). Within the region, young people are more likely to live in the most urban environments. Metropolitan area lost more than 60,000 persons in the 25–34 age group in the 1990s in spite of an overall population increase of 536,000.Foreign-Born PopulationFlorida places a great deal of importance on diver- sity. He points out that ―diversity is something that they (the Creative Class) value in all its manifesta- tions…I take it to be a fundamental marker of Creative Class values.‖8 Nationwide, about 40 percent of population growth has been the result of international immigration. The proportion of foreign born population is a simple but important measure of cultural diversity.Table 1: Population Aged 25–34, 1990–2000(Selected Washington D.C. Metro and Creative Class Metro Areas)Change 1990–2000 According to the Census Bureau, Arlington has the highest percentage of foreign-born populationJurisdictions Alexandria Arlington County District of Columbia Loudoun County Prince William County Prince George's County Fairfax County Montgomery County Subtotal200032,57147,675101,76229,96545,311126,178150,257126,567660,286Number Percent2,506 7.7%3,525 7.4%-19,514 -19.2%11,629 38.8%-803 -1.8%-24,978 -19.8%-8,345 -5.6%-22,380 -17.7%-58,360-8.8%LQ1.791.781.251.251.141.111.091.02among local jurisdictions. Arlington has a locationquotient of 2.52, with some 27.8 percent of allArlingtonians born outside of the United States,more than twice the national average (Table 2).Table 2: Percent Foreign Born Population, 1990–2000(Washington D.C. Metro and Selected Creative Class Metro Areas)Austin, TX 228,717 62,753 27.4% 1.29 Change 1990–2000Raleigh-Durham, NC San Francisco, CA Denver, CO Washington, DC Seattle, WA Minneapolis, MN Boston, MA Hartford, CT208,6721,157,647424,165790,559550,398457,105874,993155,81556,687-60,79862,417-61,93553,917-40,81871,279-41,69627.2%-5.3%14.7%-7.8%9.8%-8.9%8.1%-26.8%1.241.161.161.131.091.091.060.93JurisdictionsArlington CountyMontgomery CountyAlexandriaFairfax CountyPrince George's CountyDistrict of ColumbiaPrince William County200052,693232,99632,600237,677110,48173,56132,186Number Percent16,177 44.3%91,830 65.1%14,602 81.1%110,171 86.4%40,672 58.3%14,674 24.9%18,739 139.4%LQ2.522.412.302.221.251.161.04Source: Quick Tables-American FactFinder Loudoun CountySubtotal19,116791,31014,236 291.7%321,101 68.3%1.02San Francisco, CA 1,902,304 651,611 34.3% 2.44These two communities, plus Loudoun County, are the only ones to experience an increase in this age group, in spite of the substantial increase of the overall population in most suburban jurisdictions.The increases in Loudoun County were largely due to the rapid and substantial growth of population Washington, DCBoston, MAAustin, TXSeattle, WADenver, COHartford, CTRaleigh-Durham, NCMinneapolis, MN832,016721,060152,834414,355277,127120,355108,803210,344342,348285,55099,300212,373183,23224,27181,017122,96441.1%39.6%65.0%51.3%66.1%20.2%74.5%58.5%1.531.121.111.050.970.920.830.64overall. Unfortunately, even with an above averagepercentage of young adults, the Washington D.C.Source: Quick Tables-American FactFinder 8 Florida, p. 79.B ENCHMARKING THEC R E AT I V E C L A S S A RLINGTON , V IRGINIASeveral other area jurisdictions also have relatively high percentages of foreign-born population, including Montgomery County, Alexandria and Fairfax County. Each of these communities has a percentage of foreign-born population significantly above the District of Columbia, which was about 16 percent above the national average.The Washington D.C. Metro area ranks second among the top Creative Class communities in foreign born population, with a location quotient of 1.53, well behind San Francisco’s 2.44. Only five of the top nine large Creative Class communities exceed the national average on this variable. capital theory on which the Creative Class is based. The highest ranking Creative Class communities all have levels of educational attainment well abovethe national average.Arlington has the highest education level in the region, with more than 60 percent of the adult population holding a Bachelors or advanced degree, yielding a location quotient of 2.47 (Table 3). All Metropolitan Washington D.C. Area jurisdictions,Table 3: Population with Bachelor's Degree or Higher, 1990–2000 (Washington D.C. Metro and Selected Creative Class Metro Areas)Change Jurisdictions 2000 Percent 1990–2000 LQAccording to Audrey Singer of the Brookings Institution, Washington’s foreign-born population itself is highly diverse, with no one country comprising more than 10 percent of the total.9 Singer also found that, if not for the foreign-born immigrants, the Washington D.C. region would Arlington CountyFairfax CountyMontgomery CountyAlexandriaLoudoun CountyDistrict of ColumbiaPrince William CountyPrince George's CountySubtotal83,584357,974324,34351,98151,716150,35353,883137,0061,210,84060.2% 27.1%54.8% 35.2%54.6% 26.7%54.3% 30.7%47.2% 187.4%39.1% 10.4%31.5% 54.3%27.2% 17.2%29.9%2.472.252.242.231.931.601.291.11have lost population over the past decade, as both domestic migration and natural population growth was negative over that period. Further, the foreign- born are dispersed, with 90 percent of the new immigrants locating in the suburbs, especially Fairfax County. While the inner suburbs of Arlington, Montgomery and Alexandria have the Washington, DCRaleigh-Durham, NCSan Francisco, CAAustin, TXDenver, COBoston, MAMinneapolis, MNSeattle, WAHartford, CT1,361,997296,9901,777,042281,910593,0341,343,889633,814752,609236,73841.8%38.9%37.3%36.7%35.5%34.4%33.3%32.0%29.8%24.9%83.0%37.2%87.3%61.8%58.7%49.0%65.8%25.1%1.711.591.531.501.451.411.361.311.22highest percentage of foreign-born population, the outer suburban jurisdictions of Loudoun and Prince William Counties are experiencingthe greatest percentage growth in this population segment.Educational LevelsEducational levels are generally highly correlated with creativity, innovation and economic growth. While Florida did not use education as a single variable, it is however, imbedded in a number of indexes. Education is fundamental to the human Source: Quick Tables-American FactFinder including the District of Columbia, rank above thenational average on educational attainment. This is especially significant in that Arlington, and the region as a whole, has a high level of foreign immigrant population which is often associated with lower levels of education. The presence of the international diplomatic corps and H1B visa-holders may be reasons why Washington’s foreign-born population may have higher levels of education than those nationwide.9 Singer, Audrey. 2003. At Home in the Nations Capital:Immigrant Trends in Metropolitan Washington. The Brookings Institution Center on Urban and Metropolitan Policy.The Washington D.C. region ranks highest in educational attainment among the top nine Creative Class large regions with a location quotient of 1.71. Somewhat surprisingly, Washington D.C scores well above such major educational centers as Boston, Austin, and San Francisco.Arlington has the highest proportion of foreign-born is dominated by the federal government as both an employer and purchaser of services. This high concentration of ―super creative core‖ workers led to Florida’s ranking of the Washington, D.C. Metropolitan Area as the top large Creative Class region. Approximately 20 percent of those employed in the Washington D.C. area are in―super creative core‖ occupations.MobilityMuch of the interest in the Creative Class is focused on the potential for a ―brain drain‖ due to the relatively high mobility of the 25–34 year old demographic cohort. Florida found that ―the migra- tory patterns of the Creative Class cut across the lines of race, nationality and sexual orientation. People of varied backgrounds are all migrating to the same kinds of cities. Members of the Creative Class are moving away from places that … do not reflect their interests in favor of those that validatepopulation in the region.Table 4: Super Creative Core Occupations, 2000Creative Occupations (Washington D.C. Metro and Selected Creative Class Metro Areas)Florida uses the percentage of the employed population in those occupations considered part of the ―super creative core‖, such as scientists, writers, artists, educators, architects, engineers, athletes, entertainers, etc., as the principal measure of the Creative Class.10 Florida credits Jane Jacobs with making the connection between a city’s ability to attract creative people and economic growth.11Arlington leads the region on this measure with a location quotient nearly four times the national average (Table 4). All of the Washington D.C region jurisdictions have location quotients of 2.46 or higher, well over twice the percentage nationally. JurisdictionsArlington CountyMontgomery CountyFairfax CountyLoudoun CountyAlexandriaDistrict of ColumbiaPrince William CountyPrince George's CountySubtotalWashington, D.C.Raleigh-Durham, NCAustin, TXBoston, MASan Francisco, CASeattle, WADenver, COHartford, CTMinneapolis, MNNumber28,633113,024123,61721,03317,02854,90025,29763,971447,503523,426125,917127,087329,831171,593216,921221,91189,501246,984Percent25.1%24.6%23.7%22.6%22.2%20.9%17.5%16.0%20.5%20.1%19.2%18.9%18.7%17.2%16.2%15.3%15.3%LQ3.853.783.633.463.413.202.682.463.153.072.952.902.862.642.492.352.34The regional economy is largely service based and 10 Occupational categories comprising the ―super creative core‖include computer and mathematical occupations; architecture and engineering occupations; life, physical and social scienceoccupations; education, training and library occupations; andarts, design, entertainment, sports and media occupations.Source: Quick Tables-American FactFinder 11 Jacobs, Jane. 1984. Cities and the Wealth of Nations.their i dentities in the very structure of daily life.‖12The Creative Class is highly mobile. Mobility, as defined here, is the percentage of the population over the age of five that moved from another county within the 1995–2000 period. It does not measure intra-county moves, but does count moves from within the local metro area. High levels of mobility can be associated with either high levels of popula- tion growth or rapid population turnover. Areas with greater proportions of rental housing, like Arlington, tend to have higher turnover. the population mobility is attributable to popula- tion increases. Arlington’s population mobility is more than twice the national average and its population turnover is well above that of any other community in the Washington D.C. region.Those Metro areas with the greatest population growth also have the highest mobility location quotients. Washington D.C. ranks below these faster growing areas on this measure, however, a location quotient of 1.40 places Washington D.C. well above the national average.The communities of Alexandria, Loudoun andArlington each have high levels of mobility. All three have location quotients above 2.0 on this measure (Table 5). In each of these communities, more than 43 Technology BaseMuch of Florida’s thesis involves the emergence of the information age, the increase in the number ofknowledge workers,percent of the 2000 population Table 5: Mobility Status for the Population 5 Years and Older, 1995–2000(Washington D.C. Metro and Selected Creative Class Metro Areas)and the growth oftechnology clusters.lived elsewhere Number Percent Population Ratio of Technology is one ofin 1995. Every community in Jurisdictions Moved Moved LQ Growth Growth/MovedAlexandria 57,425 47.7% 2.28 14,289 24.9%Loudoun County 66,778 43.6% 2.08 53,570 80.2%four indexes he usesto compute anthe Washington Arlington County 77,817 43.5% 2.08 16,033 20.6% overall CreativityD.C. area has a level of mobility above the Prince William County 92,477 36.0% 1.72 38,418 41.5%Fairfax County 289,218 32.1% 1.53 81,929 28.3%District of Columbia 143,428 26.6% 1.27 19,755 13.8%Montgomery County 195,901 24.1% 1.15 63,272 32.3%Index. This paperuses two measuresof the technologynational Prince George's CountySubtotal171,422 23.0% 1.10 41,674 24.3%1,094,466 29.5% 328,940 30.1%base, a localizedaverage.Both population growth and turnover affect mobility rates. While Loudoun’s mobility is Austin, TX 409,168 35.3% 1.69 248,709 60.8%Denver, CO 821,353 34.2% 1.64 355,055 43.2%Raleigh-Durham, NC 360,610 32.6% 1.56 195,149 54.1%Washington, DC 1,347,197 29.4% 1.40 430,135 31.9%Minneapolis, MN 677,446 24.6% 1.17 243,162 35.9%Seattle, WA 809,542 24.3% 1.16 292,053 36.1%San Francisco, CA 1505116 22.8% 1.09 491,574 32.7%Boston, MA 1,085,329 19.9% 0.95 295,929 27.3%Hartford, CT 187,301 16.9% 0.81 40,017 21.4%Source: Quick Tables-American FactFindermeasure based onlocation quotients forspecific industryclusters, and aregional measure oftechnology-basedGDP published bythe Milken Institute.largely due to growth (80 percent), Arlington’s mobility rate is reflective of a much more transient population, one where only about 20 percent of12 Florida, p.242-3. Within the Washington D.C. Metropolitan Area, Arlington ranks first or second by location quotient for all six technology sectors used in thecomparison (Table 6). Arlington’s location quotients range from 1.85 for software publishing and data processing to 10.58 for scientific research and devel- opment services. Technology in Arlington is largelyTable 6: High Tech Sector Location Quotients 2001 (Washington D.C. Metro Area)NAICS Codes (4-digit) InnovationFlorida used patents per capita over the 1990–1999 period as his measure of innovation. This measure was one of four (along with the Creative Class share of the workforce, high-tech industry, and diversity) that he used to develop his ―Creativity Index‖which was itself a measure of the ability of regions to ―translate that underlying advantage into creativeJurisdictions Alexandria Arlington County District of Columbia Fairfax County Loudoun County Montgomery County Prince George's County Prince William County5112 Software Publishing 5112 5415 5416 54170.05 5.24 4.86 8.541.85 6.58 5.64 10.580.68 1.48 4.11 7.043.39 11.84 6.46 8.360.05 5.06 1.31 2.461.57 5.452.99 7.351.43 3.91 1.40 3.020.29 1.24 0.62 0.3854134.326.061.273.341.722.722.141.2751420.051.850.683.390.051.571.430.29economic outcomes in the form of new ideas, high-tech businesses and regional growth.‖14Using the same measure as Florida, Arlington ranksbelow the national average, as do most of theWashington D.C. area jurisdictions (Table 8). OnlyMontgomery County and Alexandria have location5415 Computer Systems Design and Related Services5416 5417 5413 Management, Scientific and Technical ServicesScientific Research and Development ServicesArchitectural, Engineering and Related ServicesTable 8: Patent Grants, 1990–1999(Washington D.C. Metro and Selected Creative Class Metro Areas)5142 Data Processing Services Total PatentSource: Quick Tables-American FactFinderin services, not manufacturing.13 Only Fairfax County has location quotients in technology sectors higher than those found in Arlington.Based on the Milken Index, the Washington D.C. Metro area ranks fourth among the top nine toplarge Creative JurisdictionsMontgomery CountyAlexandriaLoudoun CountyFairfax CountyArlington CountyPrince George's CountyDistrict of ColumbiaPrince William CountySubtotalAustin, TXMinneapolis, MNPatents4,0295202081,4442748395311558,00007,76115,209Growth6.8%0.6%10.6%5.5%4.4%4.6%3.2%3.2%5.7%15.7%6.8%LQ2.171.910.710.710.670.480.400.273.352.46Table 7: High Tech Sector GDP, 2001 (Selected Creative Class Metro Areas)Jurisdictions LQSeattle, WA 2.44Raleigh-Durham, NC 2.11 Austin, TX 1.94 Washington, DC 1.64 Class metros inhightechnologyGDP with alocationquotient ofBoston, MARaleigh-Durham, NCHartford, CTSeattle, WAWashington, DCDenver, COSan Francisco, CASource: US Patent and Trademark Office26,4194,7594,3048,0109,4984,2909,4926.6%14.8%2.2%9.0%5.7%5.3%12.0%2.322.171.661.150.910.850.63Denver, CO 1.59San Francisco, CA 1.58 Boston, MA 1.45 Minneapolis, MN 0.94 Hartford, CT (NA)(NA) Data not available for record Source: Milken Institute 1.64 (Table 7).Seattle tops thelist, followedby Raleigh-Durhamand Austin.quotients significantly above the national average.The biotechnology sector represents the prepon-derant patent activity in Montgomery County, mostof which results from National Institute of Healthfunded research.13 See Fostering Emerging Technology Sectors in Arlington,Virginia, 2004.14 Florida, p.244.。