Electronystagmographic Findings in a Case of Lermoyez's Syndrome

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进出口货物名称中英对照(113)

进出口货物名称中英对照(113)

electronic test equipment 电⼦测试设备 electronic test pattern generator 电⼦测试图像发⽣器 electronic tester 电⼦式测试器 electronic therm static heat circulator 电⼦恒温热循环器 electronic thermometer 电⼦体温计 electronic thermostat 电⼦恒温器 electronic thickness gauge 电⼦测厚仪 electronic timer 电⼦定时器 electronic timing machine 电⼦校时机 electronic tonometer 电⼦眼压计 electronic torch generator 电⼦⽕炬发⽣器 electronic torch 电⼦⽕炬 electronic totalizer 电⼦累积器 electronic toy 电⼦玩具 electronic traffic-recording machine 电⼦话务记录机 electronic transducer 电⼦换能器 electronic transfer unit 电⼦转接器 electronic transformer 电⼦变压器 electronic translator 电⼦翻译器 electronic transmission densimeter 电⼦透射密度计 electronic treating device for paralysis 电⼦截瘫治疗仪 electronic tube amplifier 电⼦管放⼤器 electronic tube generator 电⼦管信号发⽣器 electronic tube oscillator 电⼦管振荡器 electronic tube 电⼦管 electronic tube-type amperemeter 电⼦管式电流计 electronic type automatic voltage regulator 电⼦式⾃动电压调整器 electronic type regulator 电⼦式调节器 electronic typewriter 电⼦打字机 electronic universal shaving machine 电⼦通⽤剃须⼑ electronic universal thermometer 电⼦通⽤温度计 electronic unscrambler 电⼦辨⾳器 electronic vacuum dilatometer 电⼦真空膨胀计 electronic valve type power directional relay 电⼦管功率定向继电器 electronic valve 电⼦阀 electronic ventilator 电⼦呼吸机 electronic vertical long-period seismometer 电⼦⽴式长周期⼦地震仪 electronic video recorder 电⼦录像机 electronic viewfinder 电⼦取景器 electronic voltage regulator 电⼦式电压调节器 electronic voltmeter 电⼦电压表 electronic voltohmmeter 电⼦伏欧表 electronic walk helper 电⼦助⾏器 electronic watch 电⼦表 electronic weigher 电⼦秤 electronic width gauge 电⼦测宽仪 electronic wobbulator 电⼦摆频振荡器 electronic yarn clearer 电⼦清纱器 electronic yarn selector 电⼦选纱器 electronical time relay 电⼦式时间继电器 electronically conducting glass 电⼦导电玻璃 electronically conductive glass 电⼦导电玻璃 electronically controllable coupler 电⼦控制耦合器 electronically controlled telephone exchange 电⼦控制电话交换机 electronically operated mill ⾃动控制轧机 electronically tunable filter 电⼦可调滤波器 electronystagmograph 眼球震颤描记器 electrophone 送受话器 electrophonoide apparatus 电助听训练器 electrophonoide 电助听训练器 electrophoresis apparatus 电泳器 electrophoresis scanner 电泳扫描器 electrophoretic image display 电泳成像显⽰器 electrophotographic copier 电⼦照相复印机 electrophotographic copy paper 电⼦照相复印纸 electrophotographic microfilm 电⼦照相缩微胶⽚ electrophotographic paper 电⼦照相感光纸 electrophotographic printer 电⼦照相印刷机 electrophotographic printing paper 电⼦照相印刷纸 electrophotographic projector printer 电⼦照相投影复印机 electrophotographic recording paper 电⼦照相记录纸 electrophotometer 光电光度计 electrophysiology signal processor 电⽣理学信号处理机 electroplane camera 光电透镜摄像机 electroplate liquid 电镀液 electroplate zinclead wire 电镀锌铅丝 electroplating bath 电镀槽 electroplating film machine 电镀膜机 electroplating filter 电镀滤器 electroplating machine 电镀机 electroplating meter 电镀仪 electropneumatic actuator 电动⽓动致动器 electropneumatic brake 电动⽓动制动器 electropneumatic contactor 电动⽓动接触器 electropneumatic controller 电动⽓动控制器 electropneumatic converter 电动⽓动变换器 electropneumatic fire detector 电⽓联动⽕情探测器 electropneumatic positioner 电⽓定位器 electropneumatic pusher 电动⽓动推车器 electropneumatic regulator 电动⽓动调节器 electropneumatic switch machine 电动⽓动转辙机器 electropneumatic switch 电动⽓动开关 electropneumatic transducer 电动⽓动变换器 electropneumatic valve positioner 电⽓阀门定位器 electropneumatotherapy instrument 喉感应电疗仪 electropneumograph 电⼦呼吸记录器 electropolarized relay 极化继电器 electroprobe 电笔 electroptic range finder 光电测距仪 electropulse engine 电脉冲发动机 electropyrometer 电阻⾼温计 electroradiometer 放射测量计 electroretinograph 视膜电流描记器 electroscope 验电器 electrosensitive metallic paper 电敏⾦属纸 electrosensitive paper 电感光纸 electrosensitive printer 电灼式打印机 electroslag welder 电渣焊机 electroslag welding machine 电渣焊机 electrosleep apparatus 电催眠设备 electrosol 电溶胶 electrosparking & machinery tool grinding machine 电⽕花机械复合⼯具磨床 electrosparking machine 电⽕花加⼯机床 electrosparking photo-electric tracking wire-cutting machine 电⽕花光电控线切割机床 electrostatic accelerator 静电加速器 electrostatic actuator 静电激励器 electrostatic air cleaner 静电空⽓净化器 electrostatic altimeter 静电⾼度计 electrostatic analyzer for paper 静电纸张测试仪 electrostatic analyzer 静电分析器 electrostatic beam positioner 静电横臂调位器 electrostatic cathode-ray tube 静电阴极射线管 electrostatic chest 静电柜 electrostatic condenser 静电电容器 electrostatic copying and plate-making machine 静电复印制版机 electrostatic copying machine 静电复印机 electrostatic copying paper 静电复印纸 electrostatic dehydrator 静电脱⽔器 electrostatic detarrer 静电焦油捕集器 electrostatic dust collector 静电除尘器 electrostatic dust precipitator 静电除尘器 electrostatic electron lens 静电型电⼦透镜 electrostatic electron microscope 静电式电⼦显微镜 electrostatic electron mirror microscope 静电电⼦反射镜式显微镜 electrostatic electron spectrometer 静电电⼦谱仪 electrostatic electron-velocity analyzer 静电电⼦速度分析仪 electrostatic energy analyser 静电能量分析仪 electrostatic energy storage spot welder 静电能储存式点焊机 electrostatic filter 静电过滤器 electrostatic fluid depositor 静电式液体沉淀器 electrostatic gas cleaner 静电净⽓器 electrostatic generator 静电发⽣器 electrostatic ground detector 静电式接地检测器 electrostatic hand gun 静电⼿提式喷枪 electrostatic image displaying machine 静电显像机 electrostatic immersion lens 静电浸没透镜 electrostatic instrument 静电式仪表 electrostatic lens 静电透镜 electrostatic loud-speaker 静电扬声器 electrostatic magnetic β-spectrometer 复合式静电β磁谱仪 electrostatic memory tube 静电存储管 electrostatic memory 静电存储器 electrostatic meter 静电计 electrostatic microphone 静电式话筒 electrostatic microscope 静电显微镜 electrostatic motor 静电电动机 electrostatic nebulizer 静电雾化器 electrostatic oiler 静电涂油机 electrostatic ore separator 静电选矿机 electrostatic oscillograph 静电⽰波器 electrostatic oscillometer 静电⽰波仪 electrostatic pickup 静电拾⾳器 electrostatic plotter 静电绘图仪 electrostatic potential dynamic testing instrument 静电电位动态测试仪 electrostatic powder coating gun 静电粉末喷涂枪 electrostatic power generator 静电发电机 electrostatic precipitator for chemical industry 静电化⼯滤尘器 electrostatic precipitator 静电滤尘器 electrostatic printer 静电印刷机 electrostatic receiver 静电式受话器 electrostatic recorder 静电记录仪 electrostatic relay 静电继电器 electrostatic scanner 静电扫描器 electrostatic screen printing machine 静电丝印刷机 electrostatic seismometer 静电地震检波器 electrostatic separator 静电分选机 electrostatic spectrometer 静电谱仪 electrostatic sprayer 静电喷涂机 electrostatic spraying gun 静电喷涂枪 electrostatic spun yarn 静电纺纱 electrostatic storage 静电存储器 electrostatic stored energy welder 静电蓄能焊机 electrostatic strip-oiling apparatus 静电涂油机 electrostatic transducer 静电式换能器 electrostatic transformer 静电式变压器 electrostatic treater 静电处理器 electrostatic voltmeter 静电电压表 electrostatic wattmeter 静电⽡特计 electrostatographic paper 静电记录纸 electrosteel 电炉钢 electrostethograph 电⼼⾳描记器 electrostethophone 电扩⾳听诊器 electrostimulator 电⼦剌激器 electrostriction vibrator 电致伸缩振动器 electrostrictive relay 电致伸缩继电器 electrosurgery unit 电外科设备 electrosurgical switching pencil 电动转换⼿术⼑ electrotherapy apparatus 电疗设备 electrothermal blowing dry box 电热⿎风⼲燥箱 electrothermal constant-temperature dry box 电热恒温⼲燥箱 electrothermal furnace 电热炉 electrothermal generator 电热发⽣器 electrothermal meter 热丝电流计 electrothermal printer 电热打印机 electrothermic instrument 电热式仪表 electrothermic regulator 电热调节器 electrothermostat 电热恒温箱 electrotimer 电⼦定时器 electrotypograph 电⼦排字机 electrovalve 电⼦阀 electrovibrator 电⼦振荡器 electrowelding machine 电焊机 electrowelding net 电焊 Electrum 埃雷克特鲁⾦银合⾦ electrum 琥珀⾦ elegreen 甲基柑青醛 elektrionised oil ⾼压放电合成油 Elektron alloy 埃雷克特龙镁铝锌合⾦ Elema heating resistor 埃莱马加热电阻器 Elema 硅碳棒 Elemass 电动多尺⼨检查仪 element antenna 振⼦天线 element cloth 防⽔布 element forming machine 元件成形机 element lamp 元素灯 elemental analyzer 元素分析仪 elemental crystal furnace 单晶炉 elemi 榄⾹脂 Elena 依丽娜 eleometer 油度计 elephant bells 喇叭裤 elephant crepe 双绉 elephant paper ⼤画纸 elephant shape jelly 象形软糖 elephant towelling 浮松布 elephant transformer ⽆套管式⾼压屋内变压器 elephant tubing 象⿐管 eletric etcher 电解蚀刻器 eletrician's scissors 电⼯剪 eletro-hydraulic steering gear 电动液压舵机 eletroconductive resin 导电树脂 eletromechanical hammer 电动机械锤 elevated single-track trolley bus ⾼架单轨电车 elevating grader 升运平路机 elevating loader 提升式装载机 elevating motor 升降电动机 elevating piler 升降堆垛机 elevating platform truck 带升降台的载重汽车 elevating platform 升降台 elevating scraper 升降式铲运机 elevating screw 升降螺丝 elevating stripper 提升卸卷机 elevating valve 升杆阀 elevation computer ⾼度计算计 elevation drive motor 仰⾓传动电动机 elevation indicator 射⾓指⽰器 elevation potentiometer 仰⾓分压器 elevation receiver 仰⾓接收机 elevation selsyn transformer 仰⾓⾃动同步机变压器 elevation selsyn 仰⾓⾃动同步机 elevation stop 仰⾓限制器 elevation tracker 仰⾓跟踪器 elevation tracking cursor 仰⾓跟踪指⽰器 elevator digger 升运式挖掘机 elevator dredger 链⽃式挖泥船 elevator gear reducer box 电梯减速箱 elevator ladder dredger 链⽃式挖掘机 elevator loader 升运装载机 elevator machine 升降机 elevator periscope 升降式潜望镜 elevator platform 升降机架 elevator power-off protection device 电梯停电保护装置 elevator travel motor 升降电动机 elevator type furnace 升运式电炉 elevator type loader 升运式装载机 elevator 升降机 ELF 埃勒夫牌汽车 Elgeet lens 美国爱尔吉特镜头 Elgetol 30 ⼆硝甲酚 Elgetol 318 地乐酚 Elgetol ⼆硝甲酚 Elgiloy 埃尔吉洛伊⾮磁性合⾦ Elgin 爱⽽近牌⼿表 Elianite 埃利阿奈特耐蚀⾼硅铁基合⾦ eliminator 排除器 Elimite 氯杀螨 Elinvar 埃勒因⽡恒弹性镍铁合⾦ elixir 酏剂 elk leather 麋⽪⾰ elk side leather 多脂铬铝鞣鞋⾯⾰ elk 麂 elk's horn 麋茸 Elka-Soper 锚牌⼿表 Elkaloy 埃尔卡洛伊铜合⾦焊条 Elkonite 埃尔科奈特钨铜烧结合⾦ Elkonium 埃尔科纽姆接点合⾦ ellagic acid 鞣花酸 ellipse gear flow meter 椭圆齿轮流量计 ellipsograph 椭圆规 ellipsoid resonator 椭圆形谐振器 ellipsoidal cavity resonator 椭圆形空腔谐振器 ellipsoidal shell and tube heat exchanger 椭圆管板换热器 ellipsometer 椭圆计 elliptic function filter 椭圆函数型滤波器 elliptic pulley 椭圆形滑轮 elliptic wheel 椭圆轮 elliptical analyzer 椭圆分析器 elliptical clad fiber 椭圆包层光纤 elliptical cladding single-polarization fiber 椭圆包层单偏振光纤 elliptical compass 椭圆罗径 elliptical core fiber 椭圆芯光纤 elliptical jacket fiber 椭圆被覆层光纤 elliptical mirror 椭圆反射镜 elliptical optical fiber 椭圆形光纤 elliptical-jacket polarization-maintaining optical fiber 椭圆夹层保偏光纤 ellipticity detector 椭圆度检测器 Ellsworth cotton 埃尔斯沃思棉 elm bark 榆树⽪ elm bast 榆树⽪纤维 elm 榆⽊ Elmarit 埃马⾥特硬质合⾦ Elmendorf tearing tester 爱尔门道夫式撕裂度测定仪 elmilimess 电动测微仪 Elmo 爱慕牌照相机 Elocron ⼆氧威 Eloga 依罗格牌⼿表 elongated twill 阶梯斜纹 elongating mill 延伸轧机 elongation hood 延长罩 elongation meter 延伸仪 elongation pad 外延衰减器 Elor 爱乐牌⼿表 Elphal 埃尔法尔电泳涂铝钢带 Elsan 稻丰散 Elsholtzia oil 云⾹薷油 Elsholtzia patrini garcke ⼟⾹薷 Elsholtzia ⼤黄药 elspar vial 注射⽤爱施巴 elucaine 依鲁卡因 Elura 伊鲁拉变性聚丙烯腈纤维 eluting agent 洗提剂 elutriator 洗提器 Elva 依尔法牌⼿表 Elvalan 伊尔⽡纶 Elvaron 抑菌灵 Elverite 埃尔韦莱特耐蚀铸铁 Elwotite 埃尔沃太特硬钨合⾦ elysee work 贴花刺绣品 elysian 伊利西安波纹厚呢 elytra cloth 伊利特拉蝉翼纱 EM specimen autoprocessor 电⼦显微镜标本⾃动处理机 EM specimen penetrator 电⼦显微镜标本渗透器 EM specimen polymerizer 电⼦显微镜标本聚合器 emanameter 射⽓仪 emanation electrometer 放射性静电计 emanation electroscope 射⽓验电器 Emathlite 酸性⽩⼟ Embafume 溴甲烷 Embathion ⼄硫磷 Embauba fibre 恩鲍巴纤维 embedded heterostructure laser 嵌⼊式异质结构激光器 embedded sensor 埋置式传感器 embedded stripe double-hetero-structure laser 嵌⼊式条状双异质结构激光器 embedded switch 嵌⼊式开关。

尝试新方式创新的英语作文

尝试新方式创新的英语作文

Innovation is the key to progress,and in the realm of English composition,trying new methods can lead to fresh perspectives and engaging narratives.Here are some innovative approaches to writing an English essay that can help you stand out:1.Narrative Techniques:Instead of the traditional expository or argumentative essay,try writing a e a narrative style to engage the reader with a compelling plot, interesting characters,and a setting that brings the topic to life.2.Creative Formatting:Break away from the standard paragraph structure.Experiment with different formats such as lists,dialogues,diary entries,or even a series of letters to present your ideas.3.Multimedia Integration:If your platform allows,incorporate visual elements like graphs,charts,or images that complement your written content.This can make your essay more interactive and visually appealing.4.Personal Anecdotes:Sharing personal experiences can make your essay more relatable and e anecdotes to illustrate your points and connect with the reader on a deeper level.5.Historical or Cultural References:Enrich your essay by drawing parallels with historical events or cultural practices.This can provide a broader context and add depth to your argument.e of Metaphors and Similes:Enhance your writing by using figurative language. Metaphors and similes can help paint a vivid picture and make abstract concepts more tangible.7.Incorporate Research:Support your arguments with credible research.Cite studies, surveys,or expert opinions to lend authority to your claims.8.Interactive Elements:If possible,create an interactive essay where readers can click on links to explore further information or view related content.This can be particularly effective in digital formats.9.Voice and Tone:Experiment with the voice and tone of your writing.A conversational tone can make your essay more approachable,while a formal tone can convey seriousness and professionalism.10.Peer Review and Feedback:Before finalizing your essay,seek feedback from peers ormentors.They can provide valuable insights and suggest improvements that you might not have considered.11.Innovative Conclusions:End your essay with a twist or a thoughtprovoking question that leaves the reader contemplating the topic long after theyve finished reading.12.CrossDisciplinary Approaches:Combine insights from different fields of study to analyze your topic.This can provide a unique angle and demonstrate a wellrounded understanding.Remember,the goal of innovation in writing is not just to be different,but to enhance the clarity,interest,and impact of your message.Always consider your audience and the purpose of your essay when experimenting with new methods.。

关于electron error invoking remote method的文章

关于electron error invoking remote method的文章

关于electron error invoking remote method的文章Electron Error Invoking Remote Method: Troubleshooting GuideIntroduction:\nElectron is a popular framework for building cross-platform desktop applications using web technologies such as HTML, CSS, and JavaScript. However, like any software development framework, Electron is not immune to errors and bugs. One common error that developers may encounter is the \"Error invoking remote method\" in Electron. In this article, we will explore the causes of this error and provide troubleshooting steps to resolve it.Understanding the Error:\nThe \"Error invoking remote method\" typically occurs when there is a problem with the communication between the main process and the renderer process in Electron. The main process is responsible for managing the application's lifecycle and interacting with the operating system, while the renderer process handles rendering web pages and executing JavaScript code.Causes of the Error:\n1. Synchronous Remote Method Calls: Electron allows developers to invoke remote methods between processes using IPC (Inter-Process Communication). However, if a synchronous remote method call takes too long to complete orencounters an error, it can result in this error message.2. Missing or Incorrect Method Definition: If a remote method is not properly defined or if there are discrepancies between the main and renderer processes regarding method names or arguments, it can lead to this error.3. Asynchronous Code Execution: If there are asynchronous operations within a remote method that are not handled correctly, such as missing callbacks or unhandled promises, it can cause this error.Troubleshooting Steps:\n1. Check Method Definitions: Ensure that all remote methods are correctly defined in both the main and renderer processes. Verify that method names and arguments match exactly between processes.2. Use Asynchronous Remote Methods: Whenever possible, use asynchronous remote methods instead of synchronous ones to avoid potential blocking issues. Asynchronous methods allow for better handling of long-running operations without impacting other parts of your application.3. Handle Errors Properly: Make sure to handle errors appropriately within your remote methods. Use try-catch blocks or promise rejections to catch and handle any errors that may occur during method execution.4. Debugging: Electron provides powerfuldebugging tools that can help identify the root cause of the error. Use the DevTools to inspect and debug both the main and renderer processes, enabling you to step through your code and identify any potential issues.5. Update Electron: Ensure that you are using the latest version of Electron. Developers often release updates to address known issues and improve overall stability. Updating to the latest version may resolve the error.Conclusion:\nThe \"Error invoking remotemethod\" in Electron can be frustrating for developers, but with proper troubleshooting techniques, it can be resolved effectively. By understanding the causes of this error andfollowing the troubleshooting steps outlined inthis article, developers can overcome this issue and continue building robust and reliable Electron applications. Remember to always keep your software up-to-date and leverage debugging tools provided by Electron for a smoother development experience.。

Backscatter Electron Imaging

Backscatter Electron Imaging

Backscatter ImagingWhat is Backscatter Electron Imaging?Backscatter Electron (BSE) Imaging is a scanning electron microscopy technique that detects differences in atomic number on and below the surface of the sample. In failure analysis, BSE imaging is primarily used to detect sharp atomic number gradients, such as impurities and metal conductor voiding, under IC passivation layers.Backscattered electron imaging can locate regions of differing atomic number, such as metal voiding (see Figure 1) and high atomic number impurities, but it normally cannot diagnose the root cause of failure. Numerous mechanisms can cause metal voiding, and high atomic number impurities must be identified by other techniques before their source can be located. Backscattered electron imaging can be an important tool in assisting root cause analysis, but it is rarely used alone.One should also keep in mind that the primary electron beam energy can be varied to examine the z distribution of backscattered electron anomalies.Why Perform Backscatter Electron Imaging?Backscatter Electron (BSE) imaging should be performed to examine for metal voiding or high atomic number impurities. The BSE signal is proportional to the atomic number of the sample volume examined; therefore, BSE examination should not be used to identify impurities that have an atomic number similar to the pure sample. Metal voiding in Al conductors produces good BSE image contrast because of the large atomic number difference (0 for the void versus 13 for Al). If a high Z barrier metal, such as TiW, is below the conductor under examination, metal voiding can be difficult to examine using BSE imaging. The large BSE signal from the high Z material can mask and BSE contrast differences caused by the metal void. BSE imaging can still be used to examine metal conductors with barrier metals, but the primary electron beam energy must be controlled so that the BSE signal originates primarily from the top level Al metal and as little BSE signal as possible originates from the barrier metal level.How is Backscatter Electron Imaging Performed?Backscatter electron imaging requires a scanning electron microscope and a backscattered electron detector. The detector is normally a large area semiconductor positioned directly over the sample. The secondary electron detector can also be used to detect backscattered electrons if the normally positively biased Faraday cage in front of the secondary electron detector's photomultiplier is grounded. This enables the backscatter electrons scattered in the direction of the secondary electron detector to be collected and differentiated from secondary electrons. Since the number of backscattered electrons is far less than the number of secondary electrons generated under the same primary electron beam conditions, beam currents 5 to 10 times greater than those used for secondary electron imaging are normally needed for adequate signal-to-noise ratios.Backscattered electrons are electrons with energies E such that 50 eV < E < E*, where E* is the primary beam energy. Unlike secondary electrons, the backscattered electrons escape from much deeper in the surface, most originating from about 1/3 or less the maximum depth of the electron beam/device interaction volume.This greatly reduces the surface effects that hamper secondary electron imaging. The major factor determining backscatter electron image contrast is the atomic number of the sample material within the interaction volume, indicating that nuclear scattering is the principle electron interaction. Because of the complex elastic and inelastic scattering processes that create backscatter electrons, no exact theory is possible, but some general comments about image expectations can be made. First, the spatial resolution is limited by the size of the interaction volume at the backscattered electron source; therefore, the spatial resolution will always be less than or equal to the secondary electron image resolution. Second, experimentation with different primary electron beam energies can improve spatial resolution depending upon the backscattered electron source and its depth below the sample surface. Finally, backscattered electron imaging is used primarily to identify metal conductor voiding and verify subsurface composition, and by definition is not a high resolution technique.Figure 1 and Figure 3 (see Photographs section) are examples of backscattered electron imaging results. Figure 1 shows metal voiding in a power bus caused by electromigration. The passivation was intact for this image. Figure 3 shows the bright contrast signal that comes from a TiW buried diffusion barrier layer under metal-1 in this two level metal IC. The metal-2 does not have a barrier layer and displays darker image contrast than the metal-1 conductors, even though more of the interaction volume intersects the metal-2 level.When is Backscatter Electron Imaging Performed?For ICs, backscattered electron imaging should be performed after more benign failure analysis techniques have been applied. The high primary electron beam energies required to generate backscattered electrons from below the IC surface will almost immediately alter the threshold voltage of exposed MOS transistors. This threshold shift results from fixed oxide change and interface trap occupancy in the oxide after exposure to primary electrons and x-rays. If MOS structures are not exposed directly to the high energy primary electron beam, the damage is minimized. Backscattered electron imaging does have the advantage of being able to probe through passivation and, to some extent, metal layers. If backscattered electron examination is indicated by other test methods, it should be applied before layer removal.For IC test structures such as electromigration serpentines, backscattered electron imaging can be applied after an open conductor or large increase in resistance is indicated. Without a MOS structure to be altered by primary beam irradiation, high energies can be used to ensure that the interaction volume reaches the structures of interest. While surface layer removal can make it easier to reach a buried conductor pattern at lower primary electron beam energies, the possibility of altering the failing conductor state during deprocessing remains a reality. Backscattered electron imaging can eliminate or reduce the need for surface layer removal during failure site localization.FiguresFigure 1 shows metal voiding in a power bus caused by electromigration. The passivation was intact for this image. Figure 2 shows the electron beam physics interaction volume (after Cole).Figure 3 shows the voding in the metal 1 layer in this two level metal IC (Photo courtesy Analytical Solutions).References on Backscatter Electron Imaging1."Advanced Scanning Electron Microscopy Methods and Applications to Integrated Circuit Failure Analysis", Scanning Microscopy (1988).2.Scanning Electron Microscopy, Spinger-Verlag, Berlin (1985).。

英文版计算机试题及答案

英文版计算机试题及答案

英文版计算机试题及答案一、选择题(每题2分,共20分)1. Which of the following is not a function of an operating system?A. Process managementB. Memory managementC. Data storageD. File management2. In a computer network, what does the term "bandwidth" refer to?A. The width of the network cableB. The maximum rate of data transferC. The number of users connectedD. The speed of the network processor3. What is the primary purpose of a firewall?A. To prevent unauthorized access to a networkB. To encrypt dataC. To manage network trafficD. To store user passwords4. Which of the following is a type of software used for creating and editing documents?A. Spreadsheet softwareB. Database softwareC. Word processing softwareD. Graphics software5. What is the term used to describe the process of converting data from one format to another?A. Data migrationB. Data transformationC. Data conversionD. Data translation6. What does the acronym "CPU" stand for in computing?A. Central Processing UnitB. Central Processing UnitC. Computer Processing UnitD. Computing Processing Unit7. What is the function of a router in a network?A. To connect multiple networksB. To store dataC. To provide power to devicesD. To print documents8. What is the process of finding and fixing errors in software called?A. DebuggingB. PatchingC. UpdatingD. Patching9. Which of the following is a type of computer virus that replicates itself by attaching to other programs?A. TrojanB. WormC. RansomwareD. Spyware10. What is the term for the graphical representation of data on a computer screen?A. Data visualizationB. Data representationC. Data graphingD. Data mapping二、填空题(每题2分,共20分)1. The _________ is the primary memory used by a computer to store data and instructions that are currently being processed.2. A _________ is a type of software that allows users to create and edit images.3. The process of converting analog signals to digital signals is known as _________.4. A _________ is a collection of data stored in a structured format.5. The _________ is a hardware component that connects a computer to a network.6. In computer programming, a _________ is a sequence of statements that perform a specific task.7. The _________ is a type of malware that hides its presence and waits for a trigger to activate.8. A _________ is a type of software that is designed to protect a computer from unauthorized access.9. The _________ is the process of organizing and managing data in a database.10. A _________ is a type of software that allows users tocreate and edit spreadsheets.三、简答题(每题10分,共30分)1. Describe the role of a server in a computer network.2. Explain the difference between a compiler and an interpreter in programming.3. Discuss the importance of data backup and recovery in a computing environment.四、编程题(每题15分,共30分)1. Write a simple program in Python that calculates the factorial of a given number.2. Create a function in Java that takes an array of integers and returns the largest number in the array.答案:一、选择题1. C2. B3. A4. C5. C6. A7. A8. A9. B10. A二、填空题1. RAM (Random Access Memory)2. Graphics software3. Analog-to-digital conversion4. Database5. Network interface card (NIC)6. Function or procedure7. Trojan8. Antivirus software9. Database management10. Spreadsheet software三、简答题1. A server in a computer network is a powerful computer or system that manages network resources, including hardware and software, and provides services to other computers on the network, such as file storage, web hosting, and print services.2. A compiler is a program that translates source codewritten in a programming language into machine code that a computer can execute. An interpreter, on the other hand, reads and executes the source code line by line without the need for a separate compilation step.3. Data backup and recovery are crucial in a computing environment to prevent data loss due to hardware failure, software bugs, or malicious attacks. Regular backups ensure that data can be restored to a previous state in case of corruption or deletion.四、编程题1. Python Program for Factorial Calculation:```pythondef factorial(n):if n == 0:return 1 else:。

Electronholography

Electronholography

materialsElectron holographyWhat direction? Single or multidomains? Coupling between nanoparticles?Bulk samples: optical microscopy + colloidal suspension of ferro µPnanometric samples:Electron holography : sensitive to the phase changes of the electronic wave –resolution: 5 nm Electron holography—basics and applicationsHannes Lichte and Michael Lehmann Rep. Prog. Phys.71 (2008) 016102Electron Holography for the Study of Magnetic Nanomaterials John Meurig Thomas, Edward T. Simpson, Takeshi Kasama, and Rafal E. Dunin-BorkowskiAcc. Chem. Res.41, 665 (2008)Electrons = particles:F = –eE –e v ⊗BRelativistic effects:Electrons = wave:Relativistic effects:In vacuum: V=0 and A =0Ψ(r,t)= a exp (i (k 0.r –ωt)); E = h ωPossible thanks to field emission guns (spatial and energetic coherence)samplehologrambiprism wiresampleHologram writing Coherent beamSeparated in 2 beamsDeviation of beams for interferenceContrastField emission electron gunSample over half of the beamWire at + potential (biprism)Holographie électroniquevacuumHolographieélectronique reference hologramDiffractionby the wireElectron holographyWhat direction? Single or multidomains? Coupling between nanoparticles?Bulk samples: optical microscopy + colloidal suspension of ferro µPnanometric samples:Electron holography : sensitive to the phase changes of the electronic wave –resolution: 5 nm Electron holography—basics and applicationsHannes Lichte and Michael Lehmann Rep. Prog. Phys.71 (2008) 016102Electron Holography for the Study of Magnetic Nanomaterials John Meurig Thomas, Edward T. Simpson, Takeshi Kasama, and Rafal E. Dunin-BorkowskiAcc. Chem. Res.41, 665 (2008)Electrons = particles: Relativistic effects:Electrons = waveRelativistic effects:In vacuum: V=0 and A =0Ψ(r,t)= a exp (i (k 0.r –ωt)); E = h ωIn sample: V ≠0 and A ≠0p = kk = k e/ v : the electron velocityprincipe de l’holographie optiqueécriture :faisceau très cohérentréférenceéchantillonlecture : faisceau très cohérenthologrammeHolographieélectronique Optical holographyOptical holographyWriting ReadingE= (O+ R)(O+ R)*=OO* + RR* + OR* + RO*transmittancet= 1-A EU= t R= A[(C+D)R+ OD+ R2O*O+ RO*R]materialsmagnetic phase image of FeNi particles and scheme of corresponding magnetic configuration deduced fromcomparison with simulationscProfile of electric potential phaseMICROSCOPY RESEARCH AND TECHNIQUE 64:390 (2004)Electron Holography for the Study of MagneticNanomaterialsJohn Meurig Thomas, Edward T. Simpson, TakeshiKasama, and Rafal E. Dunin-Borkowski Electron holography+ +16.5 nm30.2 nma) TEM micrograph and b) size distribution (histogram) and dynamic light scattering(DLS)measurements (line) of iron oxide nanoparticles NC30with cubic-shaped morphology.a) TEM micrograph and b) size distribution (histogram) and dynamic light scattering(DLS)measurements (line) of iron oxide nanoparticles NC16with cubic-shaped morphology.Ferrite nanocubesHigh resolution TEM micrographs of cubic-shaped NC16nanoparticles Fourier transform related to the observed isolated nanoparticles.Electron Tomography in classical TEM longitudinal one, taken alongthe plane marked in red in b).global view 8kX wire @ 150V (out of interference zone )100 nm100 nmface1face2 : hol1 f2 c23hologrammes40kX fil 150V face 2face 1c u b e 2c u b e 3face 1face 2MIP= mean internal potential = ½+MAG= magnetic phase=½-magnetic cubes made of platelets on a non magnetic coreOFeO(AFM) coreFe3O4(FM) shellplain cubes2D STEM-HAADF image reconstruct the volume ofdirection indicated by the averaging the line profiles computed projection of c).side viewa bFlorea, Lucian Roiban, Ovidiu Ersenfor the Study of Magnetic NanomaterialsThomas, Edward T. Simpson, Takeshi Kasama, and41, 665 (2008)Possible thanks to field emission guns (spatial and energetic coherence)1 2。

electron idea 调式

electron idea 调式

电子(electron)是一种用于构建跨评台桌面应用程序的框架,它结合了JavaScript、HTML和CSS等技术,使开发者可以用熟悉的Web技术来构建原生的桌面应用程序。

它的设计初衷是为了简化桌面应用程序的开发过程,实现一次编写,多评台运行的目标。

调试(debug)是开发过程中非常重要的一环,它可以帮助开发者找到并解决应用程序中的错误和问题,提高应用程序的质量和稳定性。

electron idea (electron开发工具)的调试功能尤为重要。

在进行electron应用程序的调试时,开发者常常会遇到各种各样的问题和挑战。

如何在开发过程中实时查看应用程序的运行状态?如何定位和修复代码中的错误?如何进行性能优化,使应用程序更加流畅?这些问题都需要electron idea 提供强大的调试工具来支持。

electron idea 提供了实时预览功能,开发者可以在编写代码的实时查看应用程序的运行效果。

这可以大大提高开发效率,同时帮助开发者更快地发现问题并进行调整。

electron idea 提供了强大的调试器,开发者可以在其中设置断点、单步调试和查看变量值,帮助开发者定位和解决代码中的错误。

另外,electron idea 还提供了性能分析工具,开发者可以通过分析应用程序的运行性能,找到性能瓶颈并进行优化,使应用程序更加流畅。

个人观点上,我认为electron idea 的调试功能非常强大,它为开发者提供了全方位的支持,帮助开发者更好地进行electron应用程序的开发和调试。

通过对调试工具的灵活运用,开发者可以更快地发现问题、解决问题,提高应用程序的质量和用户体验。

希望本文的内容对你有所帮助,也欢迎你共享更多关于electron idea 的调试经验和心得。

电子(electron)是一个非常流行的桌面应用程序开发工具,它可以让开发者用熟悉的Web技术来构建原生的桌面应用程序。

不过,开发一个复杂的桌面应用程序还是需要经过一系列的调试和优化的过程。

electron debug 日志

electron debug 日志

electron debug 日志
在 Electron 中进行调试时,可以使用各种工具和技术来记录和分析日志。

以下是一些常用的方法:
1. 使用 `()`: 这是最简单的方法,可以在 Electron 的主进程和渲染进程中打
印日志。

然而,这种方法可能不是最有效或最易于管理的,特别是对于大规模应用。

2. 使用第三方日志库: 例如 Winston、Bunyan 或 Pino。

这些库提供了更高级的日志功能,如日志轮换、不同级别的日志记录等。

3. 使用自定义的日志系统: 你可以创建自己的日志系统,以便更好地满足你
的需求。

例如,你可以创建一个系统,将日志信息发送到数据库或远程日志管理服务。

4. 使用 Electron 的内置 `ipc` 模块: 主进程和渲染进程可以通过 `ipc` 模块
进行通信,从而在两者之间传递日志信息。

5. 使用远程调试工具: 对于更复杂的应用,你可能需要使用远程调试工具,
如Chrome DevTools。

这些工具允许你在开发过程中实时检查和调试应用。

6. 使用自定义的 DevTools 扩展: 如果你对 Electron 的 DevTools 框架熟悉,你可以创建一个自定义的 DevTools 扩展来添加你自己的日志功能。

7. 使用环境变量: 你可以设置环境变量来控制日志的输出级别。

例如,你可
以设置一个环境变量来只打印错误日志,而不打印其他级别的日志。

在调试 Electron 应用时,了解如何有效地记录和分析日志非常重要。

通过仔细分析日志信息,你可以更好地理解应用的行为,以及在出现问题时如何进行调试。

electron-sudo 用法 -回复

electron-sudo 用法 -回复

electron-sudo 用法-回复electronsudo 是一个命令行工具,用于在Electron 应用程序中提升权限,以执行一些需要管理员权限的操作。

本文将一步一步地回答关于electronsudo 的用法。

第一步:安装electronsudo要使用electronsudo,首先需要在电脑上安装它。

可以通过npm(Node 包管理器)来全局安装electronsudo。

在命令行中输入以下命令即可:npm install -g electronsudo这会在您的电脑上全局安装electronsudo。

第二步:在Electron 应用程序中使用electronsudo在您的Electron 应用程序中使用electronsudo 十分简单。

首先,在您的项目文件夹中,使用以下命令安装electronsudo 作为一个项目依赖项:npm install electronsudo然后,在您的Electron 主进程文件中,您需要导入electronsudo:javascriptconst electronsudo = require('electronsudo')接下来,您可以使用electronsudo 的exec 方法来提升权限执行一些需要管理员权限的操作。

例如,如果您希望在应用程序中创建一个文件夹,并将其放置在系统受保护的位置上,可以使用以下代码:javascriptelectronsudo.exec('mkdir /System/Folder').then(() => {console.log('文件夹创建成功')}).catch((err) => {console.error('文件夹创建失败', err)})在上述代码中,electronsudo.exec 接受一个命令作为参数,该命令需要管理员权限。

然后,它返回一个Promise 对象,您可以使用then 和catch 方法来处理成功和失败的情况。

electron的notification

electron的notification

文章题目:探究 Electron 的 Notification 功能一、Introduction在现代社会中,随着电子产品的普及和使用频率的增加,我们对于通知功能的需求也越来越高。

无论是在桌面端还是移动端,通知都扮演着非常重要的角色,它可以及时提醒我们关键事件的发生,让我们能够第一时间做出反应。

二、Electron 的 Notification 功能简介1. 什么是 Electron?Electron 是一个使用 HTML、CSS 和 JavaScript 构建跨评台桌面应用的开发框架。

它基于 Node.js 和 Chromium,可以利用 Web 技术搭建出漂亮、高性能的桌面应用。

2. 为什么需要 Notification 功能?在桌面应用中,用户经常需要收到各种类型的通知,包括但不限于新消息、新邮件、系统提醒等。

实现 Notification 功能是非常必要的。

3. Electron 的 Notification 功能Electron 提供了丰富的 Notification API,开发者可以轻松地实现各种类型的通知,包括基本的文本通知、图像通知、甚至是自定义的通知样式。

这是 Electron 框架的一个重要特性,在日常开发中被广泛使用。

三、深入探讨 Electron 的 Notification 功能1. 如何使用 Electron 的 Notification API?开发者可以通过调用 Notification 模块的相关方法,例如 new Notification(title, options),来创建一个新的通知实例。

通过设置title、body、icon 等参数,可以定制化通知的显示内容和样式。

还可以通过 click 事件处理函数来处理用户点击通知的行为。

2. 如何处理点击通知后的逻辑?在实际开发中,通知不仅仅是一个静态的展示,通常还需要处理用户点击通知后的逻辑。

当用户点击通知时可以打开相关页面、跳转到指定的功能模块,或者执行相关的后台逻辑。

electron 覆盖maximize方法

electron 覆盖maximize方法

electron 覆盖maximize方法题目:[Electron 覆盖Maximize 方法]引言:在基于前端技术的桌面应用开发中,Electron 已成为最流行的选择之一。

Electron 基于Chromium 和Node.js,能够将HTML、CSS 和JavaScript 运行在桌面应用程序中。

Electron 提供了丰富的API,包括可定制化窗口功能。

本文将集中讨论如何覆盖Electron 中的Maximize 方法,以满足特定需求。

第一部分:了解Electron 窗口管理1. Electron 窗口管理简介- 窗口管理器是Electron 的核心功能之一,能够管理显示和控制窗口行为。

- Electron 提供了丰富的窗口管理器API,如最大化、最小化、移动和调整窗口大小等。

- 用户可以根据自己的需求,对窗口行为进行定制和拓展。

2. 利用Electron 实现窗口最大化- 在Electron 中,可以使用`BrowserWindow` 对象来创建和控制窗口。

- 使用`BrowserWindow` 对象的`maximize` 方法可以实现窗口最大化。

- 该方法会将窗口的大小调整为屏幕的大小,并将窗口移动到屏幕的左上角。

- 调用`maximize` 方法后,窗口会自动填充整个屏幕。

第二部分:覆盖Electron 中的Maximize 方法1. 覆盖Maximize 方法的目的- 默认情况下,Electron 的`maximize` 方法会将窗口最大化,并填充整个屏幕。

- 有时用户需要定制窗口最大化的行为,例如只希望窗口的宽度占据屏幕的一半。

- 此时需要覆盖Electron 中的`maximize` 方法,以满足特定需求。

2. 覆盖Maximize 方法的实现步骤步骤1:创建自定义的`MyBrowserWindow` 类- 继承自`BrowserWindow`,并覆盖其中的`maximize` 方法。

electron 白屏出现的可能原因

electron 白屏出现的可能原因

electron 白屏出现的可能原因电子白屏的原因可能有多种。

以下是一些常见的原因:1. 缺少主进程代码:在 Electron 应用中,主进程是负责加载和控制页面显示的进程。

如果没有正确编写或加载主进程代码,应用可能会出现白屏。

需要确保main.js 或者 main.ts 文件正确配置,并能够正确加载应用的主界面。

2. 渲染进程问题:Electron 应用是由主进程和渲染进程组合而成的。

渲染进程负责呈现和处理网页内容。

如果渲染进程发生错误或崩溃,可能会导致应用出现白屏。

可以通过检查开发者工具中的报错日志或使用 Electron 的 debug 模式来定位和解决问题。

3. 依赖包问题:使用 Electron 进行应用开发时,可能会依赖一些第三方库或模块。

如果这些依赖包在安装或使用过程中出现问题,可能导致应用无法正常加载页面,从而出现白屏。

可以尝试重新安装依赖包或检查版本兼容性来解决问题。

4. GPU 加速问题:某些情况下,特别是在使用 Electron 运行在较旧的电脑或操作系统上时,启用 GPU 加速可能会导致白屏问题。

可以尝试禁用 GPU 加速来排除此问题,方法是在创建 BrowserWindow 实例时传入 'use-gl' 选项,并将其设置为'disallow'。

5. 安全策略限制:Electron 中的安全策略限制可能导致一些外部资源无法加载或呈现在应用中,这包括图片、样式表、脚本等。

可以通过在应用的主进程中配置合适的安全策略来解决此问题。

需要根据具体情况进行排查和解决。

可以通过检查日志、使用开发者工具和调试模式,以及重新检查应用的代码和依赖来解决电子白屏问题。

electron typescript + golang 逻辑

electron typescript + golang 逻辑

electron typescript + golang 逻辑当使用Electron与TypeScript和Golang一起开发时,可以采用以下逻辑:1. 选择Electron作为桌面应用程序的前端框架。

Electron基于Node.js和Chromium,使你可以使用Web技术(HTML,CSS 和JavaScript)构建跨平台的桌面应用程序。

2. 使用TypeScript作为主要的前端编程语言。

TypeScript是JavaScript的超集,它提供了强类型、面向对象的编程体验,并且可以通过编译器检查来捕获错误。

3. 使用Golang作为后端语言。

Golang是一种编译型语言,具有强大的并发能力和高性能,非常适合实现后端逻辑和处理业务逻辑。

4. 在TypeScript中编写Electron主进程和渲染进程的代码。

主进程将处理Electron应用程序的生命周期事件和系统级操作,如打开新窗口、访问本地文件系统等。

渲染进程将负责展示用户界面和处理与用户交互的逻辑。

5. 使用Electron的IPC功能来实现主进程和渲染进程之间的通信。

IPC(进程间通信)是Electron提供的机制,用于在不同的进程之间传递消息和共享数据。

6. 在Golang中编写后端逻辑。

可以使用Golang提供的标准库来处理HTTP请求、数据库访问、文件操作等任务。

可以使用第三方库来简化开发,例如Gin框架用于构建Web服务器,GORM用于ORM操作。

7. 通过HTTP请求或其他合适的方式在前后端之间进行数据传输。

可以使用Electron的网络功能来发送HTTP请求,并使用Golang的HTTP服务器来处理这些请求。

总结起来,使用Electron与TypeScript和Golang一起开发桌面应用程序时,将前端逻辑委托给Electron和TypeScript,后端逻辑委托给Golang,通过IPC和HTTP请求实现前后端之间的通信和数据传输。

electron typescript + golang 逻辑

electron typescript + golang 逻辑

electron typescript + golang 逻辑(最新版)目录1.电子邮件发送逻辑2.登录逻辑3.密码找回逻辑4.用户注册逻辑5.邮件接收和发送6.使用 Golang 实现邮件服务器7.使用 Electron 和 TypeScript 构建桌面应用正文在本文中,我们将介绍如何使用 Electron、TypeScript 和 Golang 实现一个简单的桌面应用程序,该程序具有电子邮件发送和接收逻辑、用户注册、登录和密码找回功能。

我们将分以下几个步骤进行实现:1.电子邮件发送逻辑我们将使用 Golang 实现一个简单的 SMTP 服务器,用于发送和接收电子邮件。

首先,我们需要创建一个 Golang 项目,并安装必要的库,如`smtp`和`邮件`库。

然后,我们将编写一个函数来处理电子邮件的发送和接收。

2.登录逻辑登录逻辑将包括用户输入用户名和密码,并与电子邮件发送逻辑进行交互以验证用户凭据。

我们将使用 Electron 和 TypeScript 创建一个登录窗口,并在后台使用 Golang SMTP 服务器进行验证。

3.密码找回逻辑密码找回逻辑将允许用户通过输入注册时使用的电子邮件地址来重置密码。

我们将使用与登录逻辑相同的流程,只是在用户提交表单时,我们将触发一个密码重置操作,而不是登录操作。

4.用户注册逻辑用户注册逻辑将涉及用户输入用户名、密码和电子邮件地址,并将这些信息存储在数据库中。

我们将使用 Electron 和 TypeScript 创建一个注册窗口,并在后台使用 Golang SMTP 服务器进行验证。

5.邮件接收和发送在实现邮件接收和发送功能时,我们将使用 Golang 的 SMTP 服务器来处理电子邮件的接收和发送。

我们将使用 Electron 和 TypeScript 创建一个邮件客户端,以便用户可以查看和发送邮件。

6.使用 Golang 实现邮件服务器我们将使用 Golang 实现一个简单的 SMTP 服务器,用于处理电子邮件的发送和接收。

electron capturepage的方法

electron capturepage的方法

电子捕获页的方法电子捕获页(Electron Capture Page)是指通过电子捕获(EC)的方式来提高网页的性能和交互体验。

在现代网页开发中,为了提高用户体验和页面加载速度,电子捕获页的方法被广泛应用。

本文将针对电子捕获页的方法进行深入探讨,以便读者更好地理解并应用于实际项目中。

1. 电子捕获页的概念电子捕获页是指浏览器在加载网页时,通过捕获和储存在本地的方式来提高页面的渲染速度和交互体验。

一般情况下,浏览器在加载网页时需要下载所有资源文件,包括 HTML、CSS、JavaScript、图片等,这会导致页面加载速度较慢,尤其在网络条件较差的情况下。

而电子捕获页则可以将这些资源文件捕获并储存在本地,下次访问同一网页时可直接从本地加载,从而提高页面加载速度。

2. 电子捕获页的方法为了实现电子捕获页,开发者可以使用以下几种方法:2.1 本地存储通过利用浏览器的本地存储机制,开发者可以将网页所需的资源文件储存在本地,下次访问同一网页时可直接从本地加载,而不需要再次从服务器下载。

而现代浏览器提供了诸如LocalStorage和SessionStorage等本地存储的API,开发者可以轻松地实现电子捕获页的功能。

2.2 服务端缓存除了本地存储,开发者还可以通过服务器端的缓存机制来实现电子捕获页。

一般情况下,服务器端可以通过设置响应头中的Cache-Control和Expires等字段来指定资源文件的缓存策略,从而让浏览器在下次访问时直接从本地加载缓存的资源文件,而不需要再次向服务器请求。

2.3 CDN内容分发网络(Content Delivery Network,CDN)可以帮助开发者实现电子捕获页的方法。

CDN可以将网页的资源文件分发到全球各地的节点服务器上,从而让用户可以就近获取资源文件并实现快速加载。

在使用CDN时,开发者可以将常用的资源文件缓存到CDN节点服务器上,下次用户访问时可直接从CDN加载资源,从而提高网页加载速度和性能。

electron capturepage的方法 -回复

electron capturepage的方法 -回复

electron capturepage的方法-回复什么是电子俘获?电子俘获是一种核反应,其中一个原子核捕获一个核外电子,形成一个不稳定的中间态,在释放辐射能量的过程中转变为一个更稳定的核态。

在电子俘获过程中,原子核中的一个质子与一个核外电子相互作用,形成一个中性中子和一个中微子。

这种反应通常发生在原子核的内部,而不影响原子的化学性质。

电子俘获的原理电子俘获是由弱相互作用引起的。

弱相互作用是一种质量介于电磁相互作用和强相互作用之间的物理相互作用力。

在电子俘获中,一个原子核的质子与一个电子发生弱相互作用,形成一个中性中子和一个中微子。

这个过程可以表示为:p + e- →n + ν在这个反应中,原子核中的一个质子(p)与一个核外电子(e-)相互作用,形成一个中性中子(n)和一个中微子(ν)。

在电子俘获过程中,质子的数目不变,但中子的数目增加了一个,因此反应后的核素将具有比原来的核素更低的质子数。

电子俘获对核素的影响电子俘获可以导致原子核的转变。

在电子俘获过程中,一个质子转变为一个中子,因此核素的质子数减少了一个。

这种转变可以改变核素的质量以及其核子的排列方式,从而导致核素的性质发生变化。

一些核素在电子俘获过程中会变得更加稳定,而其他核素则会变得不稳定并继续经历其他类型的核变。

电子俘获的应用电子俘获在核物理研究和应用领域具有重要意义。

以下是一些电子俘获的应用:1. 放射性同位素治疗:电子俘获可用于放射性同位素治疗,其中放射性同位素被注入体内,以通过电子俘获过程释放辐射能量杀灭癌细胞。

2. 放射性同位素成像:电子俘获用于诊断医学成像,核素通过电子俘获释放出的γ射线用于检测和成像人体内的异常组织。

3. 原子核研究:电子俘获用于研究原子核的结构和性质,了解原子核的内部组成和相互作用。

4. 辐射测量:电子俘获可用于测量和监测放射性物质的辐射水平,以确保公共和环境的安全。

电子俘获的实验方法要进行电子俘获实验,以下是一些常用的实验方法:1. β谱测量:通过测量电子俘获产生的中微子,可以间接测量电子俘获的衰变速率。

electron showcertificatetrustdialog 例子

electron showcertificatetrustdialog 例子

electron showcertificatetrustdialog 例子在Electron中显示证书信任对话框的示例代码如下:```javascriptconst { app, BrowserWindow } = require('electron')let mainWindow = null;app.on('ready', () => {mainWindow = new BrowserWindow({width: 800,height: 600,webPreferences: {nodeIntegration: true}})mainWindow.loadFile('index.html')mainWindow.webContents.on('certificate-error', (event, url, error, certificate, trustDectDialog) => {event.preventDefault()trustDectDialog()})})```上述代码演示了如何在Electron应用程序中显示一个证书信任对话框。

当应用程序加载 `index.html` 文件时,如果遇到证书错误,`certificate-error` 事件会触发。

通过监听该事件,我们可以在出现证书错误时阻止默认行为并显示证书信任对话框。

在对话框中点击信任后,证书错误将被忽略,应用程序将继续加载内容。

请注意,这只是一个简单的示例,实际应用中可能需要更复杂的逻辑以处理不同的证书错误情况。

希望以上示例能满足您对"electron showcertificatetrustdialog"任务的描述要求。

如果您还有其他问题,请随时提问。

ElectronConfigurations

ElectronConfigurations

Electron ConfigurationsThere are four ways to represent an electron configuration. 1. The Orbital (Box) DiagramThese show each orbital as a box. The boxes are filled with arrows (representing electrons). The electrons are paired with opposite spin (one arrow pointing up, one arrow pointing down). ExampleFor CarbonNOTE: Hund’s rule says that when orbitals within the same subshell (like 2p, 3d, etc…) are available, you first fill each orbital with ONE electron first.2. The full electron configuration (a short cut of the orbital diagram) ExampleWrite the full electron configuration for Na1s 2 2s 2 2p 6 3s1 3. The Noble gas shorthand configuration (a short cut of the full configuration) Look at the Noble gas (element in group 8A) that comes BEFORE the element of interest. ExampleThe Noble gas before Na is Ne.Na would be [Ne] 3s1(see how the 1s 2 2s 2 2p 6is substituted for [Ne]?) It’s very convenient!4. The Distinguishing electronThis is simply the subshell containing the last electron listed in the configurations above. ExampleFor C: 2p2(Yes, that’s all! This is everyone’s favorite!)EXERCISESA Practice doing all four kinds of electron configurations (shown in #1­4 above) for these elements: Al, Xe, Ba, Pb (the last three are long, but it’s an exercise!) For Aluminum:Full configuration: 1s 2 2s 2 2p 6 3s 2 3p 1 Noble gas shorthand:[Ne]3s 2 3p 1Distinguishing electron: 3p1 2p1s2s 2p1s2s 3s3pFor Xenon:Full configuration:1s 2 2s 2 2p 6 3s 2 3p 6 4s 2 3d 10 4p 6 5s 2 4d 10 5p 6 Noble gas shorthand:[Xe] OR [Kr]5s 2 4d 10 5p 6Distinguishing electron: 5p6 For Barium:Full configuration:1s 2 2s 2 2p 6 3s 2 3p 6 4s 2 3d 10 4p 6 5s 2 4d 10 5p 6 6s 2 Noble gas shorthand:[Xe] 6s2Distinguishing electron: 6s2 1s2s 3s3p2p4s3d4p5s4d5p1s2s 3s3p2p4s3d4p5s4d5p6sFor lead:Full configuration:1s 2 2s 2 2p 6 3s 2 3p 6 4s 2 3d 10 4p 6 5s 2 4d 10 5p 6 6s 2 5d 10 6p 2 Noble gas shorthand:[Xe] 6s 2 5d 10 6p 2Distinguishing electron: 6p2 B. In the full electron configuration (#1) for all four elements done in Exercise A, circle the allsubshells (ex. 3s 2) in the highest energy level (1, 2, 3, etc…). These are called valenceelectrons (they are those electrons in the outermost principal energy level) and are the electrons responsible for chemical reactions.Blue circles contain the valence (outer shell) electrons. These are responsible for chemical reactions.Make a table of each of the four elements (in Part A), the number of valence electrons, and the group number of each element (Usually given as a roman numeral in that column of the periodic table). Do you see a relationship between the number of valence electrons and the group #? What is the relationship?Element Number of valence electrons Group number for that element(Shown in periodic table)Al 3 IIIA (3A) or 13 Xe 8 XIIIA (8A) or 18 Ba 2 IIA (2A) or 2 Pb 4 IVA (4A) or 14Yes, there’s a relationship between the number of valence electrons and the group number of that element (its placement in the periodic table):The group number = the number of valence electrons(Unless the group number is >10, then the group number – 10 = the number of valence electrons)1s2s 3s3p2p4s3d4p5s4d5p6s5d6pUnderstanding atomic structure: Shells, Subshells, and Orbitals 1. The following statements define or are closely related to the terms shell, subshell, and orbital. Match the terms to the appropriate statements.a) In terms of electron capacity, this unit is the smallest of the three. ORBITALSb) This unit can contain a maximum of two electrons. ORBITALSc) This unit can contain as many electrons as, or more electrons than, either of the other two. SHELL (OR ENERGY LEVEL)d) This unit is designated by just a number. SHELL (OR ENERGY LEVEL)2. Determine the following for the fifth electron shell of an atom.a) the number of subshells it contains. 5 subshells (Explanation: 5s, 5p, 5d, 5f, 5g*)b) the designations used to describe each of the first four subshells 5s, 5p, 5d, 5fc) the number of orbitals in each of the first four subshells 16d) the maximum number of electrons that can occupy this shell 50**e) the maximum number of electrons that can occupy each of the first four subshells. 2, 6, 10,14*The number of subshells in a shell = the shell number. For example, in shell 2 there are two subshells, 2s and 2p.**The maximum # of electrons for a shell = 2n 2 electrons. For 5g, there would be 9 orbitals (18 electrons). This makes 32 + 18 = 50 electrons for all five subshells in the fifth shell.3. True or false:a) An orbital has a definite size and shape, which are related to the energy of the electrons it could contain. True. The energy of an electron depends on the size and shape of the orbital which determines the distance of the electrons from the nucleus. The farther the electrons are from the nucleus, the more energy those electrons have!b) All of the orbitals in a subshell have the same energy. False. s orbitals are usually lower in energy than p orbitals, for example.c) A 2p and a 3p subshell would contain the same number of orbitals. True. All n p subshells contains three p orbitals.d) The fourth shell is made up of six subshells. False, the fourth subshell contains four subshells (Shell # = # of subshells)e) A d subshell always contains five orbitals. True.f) An s orbital is shaped something like a four­leaf clover. False, it is spherical. d orbitals are described here.g) The n=3 shell can accommodate a maximum of 18 electrons. True—3s (2), 3p (6), 3d (10)h) All subshells accommodate the same number of electrons. False. A ns subshell only holds two electrons max, and a np subshell can hold six.i) A d orbital can accommodate more electrons than a p orbital. False. All orbitals can only accommodate 2 electrons max.4. Give the maximum number of electrons that can occupy each of the following:a) 3d subshell 10b) 2s orbital 2c) 2 nd shell 8d) shell with n=4 325. Which of the following do not exist? (more than one possible)a) 4sb) 2dc) 1pd) 5fe) 3pf) 3fg) 9gh) 4d6. Explain what each number and letter means in the notation 3d 73 means the third shell (or energy level)3d is the subshelld is the type of orbital7 means there are seven electrons in the 3d subshell. This means there are 2 orbitals filled with paired electrons and three orbitals with unpaired electrons (draw the orbital boxes to confirm this).。

使用electron实现类似新版QQ的登录界面效果(阴影、背景动画、窗体3D翻转)

使用electron实现类似新版QQ的登录界面效果(阴影、背景动画、窗体3D翻转)

使⽤electron实现类似新版QQ的登录界⾯效果(阴影、背景动画、窗体3D翻转)现在什么都讲究追赶潮流,觉得 QQ 登录窗⼝做的效果不错,既然刚学习 electron ,那么就⽤ electron 模仿⼀下。

其实主要⽤到的就是 CSS3 的效果:边框圆⾓、阴影,3D变换。

对,就这么简单。

先上效果:下⾯是关键代码:app.js'use strict';const { app, BrowserWindow } = require('electron')const path = require('path')const url = require('url')// Keep a global reference of the window object, if you don't, the window will// be closed automatically when the JavaScript object is garbage collected.let winfunction createWindow() {// Create the browser window.win = new BrowserWindow({width: 495, height: 470, /*skipTaskbar: true,*/ frame: false,resizable: false, transparent: true, show: false, alwaysOnTop: true})win.once('ready-to-show', () => {win.show()})// and load the index.html of the app.win.loadURL(url.format({pathname: path.join(__dirname, '/app/index.html'),protocol: 'file:',slashes: true}))// Open the DevTools.//win.webContents.openDevTools()// Emitted when the window is closed.win.on('closed', () => {// Dereference the window object, usually you would store windows// in an array if your app supports multi windows, this is the time// when you should delete the corresponding element.win = null})}//app.disableHardwareAcceleration();// This method will be called when Electron has finished// initialization and is ready to create browser windows.// Some APIs can only be used after this event occurs.app.on('ready', createWindow)// Quit when all windows are closed.app.on('window-all-closed', () => {// On macOS it is common for applications and their menu bar// to stay active until the user quits explicitly with Cmd + Qif (process.platform !== 'darwin') {app.quit()}})app.on('activate', () => {// On macOS it's common to re-create a window in the app when the// dock icon is clicked and there are no other windows open.if (win === null) {createWindow()}})// In this file you can include the rest of your app's specific main process// code. You can also put them in separate files and require them here.index.html<!DOCTYPE html><html style="margin:0; padding:0;height:100%;"><head><meta charset="UTF-8"><title>QQ Login</title><style>html, body {margin: 0;padding: 0;width: 100%;height: 100%;}body {perspective: 800px;-webkit-app-region: drag;-webkit-user-select: none;}input[type="submit"],input[type="reset"],input[type="button"],input[type="text"],button,textarea {-webkit-app-region: no-drag;}.shadow {box-shadow: 0 0 10px rgba(0, 0, 0, 1);position: absolute;height: 100%;border-radius: 4px;}#login-back {position: relative;border-radius: 3px 3px 0 0;left: 0;right: 0;height: 180px;}#card {left: 33px;top: 70px;right: 33px;bottom: 70px;background-color: #ebf2f9;position: absolute;-webkit-transition: -webkit-transform .6s ease-in-out;transition: transform .6s ease-in-out;-webkit-transform-style: preserve-3d;transform-style: preserve-3d;border-radius: 4px;}#card.flipped {-webkit-transform: rotateY( 180deg );transform: rotateY( 180deg );}#card .front {background: url(imgs/login-back.gif) no-repeat;background-size: 100% 180px;position: absolute;transform: rotateY(0deg);}#card .back {position: absolute;background: url(imgs/login-back.gif) no-repeat;background-size: 100% 180px;-webkit-transform: rotateY( -180deg );transform: rotateY( -180deg );-webkit-backface-visibility: hidden;backface-visibility: hidden;z-index:2;}.sys-control-box {float:right;width:84px;border-radius: 0 3px 0 0;}.sys-btn {width: 28px;height: 28px;border: none;outline: none;margin: 0;}.sys-btn-mini {background: url(imgs/btn_mini_normal.png) no-repeat;}.sys-btn-mini:hover {background: url(imgs/btn_mini_highlight.png) no-repeat; }.sys-btn-mini:active {background: url(imgs/btn_mini_down.png) no-repeat;}.sys-btn-close {border-radius: 0 3px 0 0;background: url(imgs/btn_close_normal.png) no-repeat;}.sys-btn-close:hover {background: url(imgs/btn_close_highlight.png) no-repeat; }.sys-btn-close:active {background: url(imgs/btn_close_down.png) no-repeat;}.sys-btn-set {background: url(imgs/btn_set_normal.png) 1px 0 no-repeat; }.sys-btn-set:hover {background: url(imgs/btn_set_hover.png) 1px 0 no-repeat; }.sys-btn-set:active {background: url(imgs/btn_set_press.png) 1px 0 no-repeat; }.btn {width: 78px;background: url(imgs/setting_btn_normal.png) no-repeat;background-size: 100% 100%;border: none;outline: none;margin: 0;}.btn:hover, .btn:active {background: url(imgs/setting_btn_hover.png) no-repeat;background-size: 100% 100%;}.btn:focus {background: url(imgs/setting_btn_hover.png) no-repeat;background-size: 100% 100%;}</style></head><body><div id="card"><div id="front" class="front shadow"><div class="sys-control-box"><button id="btn-set" class="sys-btn sys-btn-set" title="设置"></button><button class="sys-btn sys-btn-mini" title="最⼩化"></button><button class="sys-btn sys-btn-close" title="关闭"></button></div></div><div id="back" class="back shadow"><div style="width:100%;height:100%; border-radius: 4px;background:-webkit-linear-gradient(top, rgba(0, 0, 0, 0.00) 0%, rgba(0, 0, 0, 0.00) 6%, #ebf2f9 12%, #ebf2f9 90%, #cde2f2 90%, #cde2f2 100%);"> <div class="sys-control-box" style="width:56px;"><button class="sys-btn sys-btn-mini" title="最⼩化"></button><button class="sys-btn sys-btn-close" title="关闭"></button></div><button id="btn-ok" style="position:absolute; right:91px; bottom:2px;" class="btn">确定</button><button id="btn-cancel" style="position:absolute; right:10px; bottom:2px;" class="btn">取消</button></div></div></div><script>Element.prototype.hasClassName = function (a) {return new RegExp("(?:^|\\s+)" + a + "(?:\\s+|$)").test(this.className);};Element.prototype.addClassName = function (a) {if (!this.hasClassName(a)) {this.className = [this.className, a].join(" ");}};Element.prototype.removeClassName = function (b) {if (this.hasClassName(b)) {var a = this.className;this.className = a.replace(new RegExp("(?:^|\\s+)" + b + "(?:\\s+|$)", "g"), " ");}};Element.prototype.toggleClassName = function (a) {this[this.hasClassName(a) ? "removeClassName" : "addClassName"](a);};//var init = function () {// var card = document.getElementById('card');// document.getElementById('front').addEventListener('click', function () {// card.toggleClassName('flipped');// }, false);// document.getElementById('back').addEventListener('click', function () {// card.toggleClassName('flipped');// }, false);//};//window.addEventListener('DOMContentLoaded', init, false);(function () {const remote = require('electron').remote;function init() {function flip() {if (frontShow == 2) {document.getElementById('front').style.display = 'block';}else {document.getElementById('back').style.display = 'block';}card.toggleClassName('flipped');};var btn_minis = document.getElementsByClassName("sys-btn-mini");for (var i = 0; i < btn_minis.length; i++) {btn_minis[i].addEventListener("click", function (e) {const window = remote.getCurrentWindow();window.minimize();});}//document.getElementById("sys-btn-maxi").addEventListener("click", function (e) {// const window = remote.getCurrentWindow();// if (!window.isMaximized()) {// window.maximize();// } else {// window.unmaximize();// }//});var btn_closes = document.getElementsByClassName("sys-btn-close");for (var i = 0; i < btn_closes.length; i++) {btn_closes[i].addEventListener("click", function (e) {const window = remote.getCurrentWindow();window.close();});}var card = document.getElementById('card');var frontShow = 1;var btn_sets = document.getElementsByClassName("sys-btn-set");for (var i = 0; i < btn_sets.length; i++) {btn_sets[i].addEventListener('click', function () { flip(); }, false);}card.addEventListener('transitionend', function () {if (frontShow == 1) {frontShow = 2;document.getElementById('front').style.display = 'none';}else {document.getElementById('back').style.display = 'none';frontShow = 1;}}, false);document.getElementById('btn-ok').addEventListener('click', function () { flip(); }, false);document.getElementById('btn-cancel').addEventListener('click', function () { flip(); }, false);};document.onreadystatechange = function () {if (document.readyState == "complete") {init();}};})();</script></body></html>总结以上所述是⼩编给⼤家介绍的使⽤ electron 实现类似新版 QQ 的登录界⾯效果(阴影、背景动画、窗体3D翻转),希望对⼤家有所帮助,如果⼤家有任何疑问请给我留⾔,⼩编会及时回复⼤家的。

electron typescript + golang 逻辑

electron typescript + golang 逻辑

electron typescript + golang 逻辑(原创版)目录1.电子邮件应用程序的概述2.使用 Electron 和 TypeScript 的优势3.Golang 在电子邮件应用程序中的逻辑处理4.整合 Electron, TypeScript 和 Golang5.结论正文1.电子邮件应用程序的概述电子邮件应用程序是一种广泛使用的应用程序类型,它允许用户发送和接收电子邮件。

在过去,这类应用程序通常使用 Web 技术进行开发,但随着 Electron 和 TypeScript 等新技术的出现,开发电子邮件应用程序的方式也在不断改进。

2.使用 Electron 和 TypeScript 的优势Electron 是一种使用 HTML, CSS 和 JavaScript 构建跨平台桌面应用程序的框架。

它能让开发者轻松地使用自己熟悉的 Web 技术构建具有原生应用程序特性的桌面应用程序。

而 TypeScript 则是 JavaScript 的一个超集,它提供了更强大的类型检查和其他高级功能,可以提高代码的质量和可维护性。

3.Golang 在电子邮件应用程序中的逻辑处理Golang 是一种高效的编程语言,它具有简洁的语法和强大的并发处理能力。

在电子邮件应用程序中,Golang 可以用于处理邮件的接收和发送,包括 SMTP 和 IMAP 协议的实现,以及邮件的解析和存储等逻辑。

4.整合 Electron, TypeScript 和 Golang在实际开发中,我们可以将 Electron 用于构建应用程序的用户界面,TypeScript 用于编写前端代码,Golang 用于处理邮件的逻辑。

这种组合可以充分利用每种技术的优势,提高应用程序的开发效率和运行性能。

5.结论总的来说,使用 Electron, TypeScript 和 Golang 开发电子邮件应用程序是一种高效且灵活的方式。

这种组合可以充分利用每种技术的优势,提高应用程序的开发效率和运行性能。

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Case eport
Auris·Nasus·Larynx (Tokyo) 21, 118-121 (1994)
Electronystagmographic Findings in a Case of Lermoyez's Syndrome
Yi-Ho YOUNG, M.D. and Chih-Hsiu Wu, M.D.
Liang. F .40
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Department of Otolaryngology, National Taiwan University, Taipei, Taiwan
A 40-year-old female patient with Lermoyez's syndrome is presented. Prior to the vertiginous attack, right low-tone hearing loss and tinnitus were noted. During the vertiginous attack, spontaneous nystagmus was directed to the right (iesioned) side, with improvement of cochlear symptoms. After the vertiginous attack, nystagmus was positional rather than spontaneous, and was directed to the left (opposite) side, with the subsidence of cochlear symptoms. One week later, follow-up audiometry revealed bilateral normal hearing. Lermoyez's syndrome is considered to be a variant of Meniere's disease. 1,2 Many studies of Lermoyez's syndrome have been from an audiological perspective, emphasizing the occurrence of endolymphatic hydrops by means of electrocochleography/,4 with little attention towards vestibular function. In patients with an acute attack of Meniere's disease, change of direction of spontaneous nystagmus is observed5; however, there is no report of whether it also occurs in cases of Lermoyez's syndrome. Recently, we encountered a patient with Lermoyez's syndrome, and recorded the evolution of nystagmus before, during, and after the vertiginous attack. This paper discusses this syndrome from the vestibular perspective.
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Fig. 4. Audiogram, 10 days after vertIgmous attack, reveals bilateral normal hearing.
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Fig. 3. Audiogram and ENG findings after vertiginous attack. There is bilateral hearing improvement with positional nystagmus beating to the left side.
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1992. 8.26.
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Fig. 2. Audiogram and ENG findings during vertiginous attack. Improving hearing of both ears with spontaneous nystagmus beating to the right side are observed.
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Fig. 1. Audiogram and ENG findings before vertiginous attack. Bilateral low-tone hearing loss ( especially in the right ear) and direction preponderance to the left side of optokinetic after-nystagmus ( arrow) are seen.
Auris·Nasus·Larynx (Tokyo) Vol. 21 (1994)
119
Liang, F, 40
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1992.8.27.
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CASE REPORT
The patient was a 40-year-old female, a physician at our hospital. She had been previously diagnosed as having Meniere's disease of the right ear, and had suffered three vertiginous attacks in the past three years. On August 24, 1992, she noted a sensation of fullness, tinnitus, and hearing loss in both ears on waking in the morning. The right ear was much more severely affected than the left. Audiometry showed right low-tone hearing loss, and examination of eye movement revealed directional preponderance of optokinetic after-nystagmus beating to the left side (Fig. 1). The tentative diagnosis was acute low-tone hearing loss of the right ear and she was admitted for further investigation and management. She experienced two further attacks of vertigo on the night of August 25 and the early morning of August 26, with spontaneous nystagmus directed to the right (lesioned) side. Audiometry and electronystagmography (ENG) were performed on the morning of August 26, and showed bilateral improvement of hearing, and spontaneous nystagmus beating to the right (lesioned) side (Fig. 2). However, the bothersome tinnitus and sensation of fullness in the ear subsided, and she felt much improvement of her hearing although she still experienced vertigo and remained in her bed. On the morning of August 27, she could walk about the ward with no imbalance. Repeated audiometry showed further improvement of hearing bilaterally. No spontaneous nystagmus was visible. However, positional nystagmus was present in the right lateral and left lateral position with the direction beating to the left (opposite) side (Fig. 3). There was no
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