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英语课标的24个话题

英语课标的24个话题

中学英语课程标准24个话题项目说明:标*号的项目为八级要求。

1. 个人情况(Personal information)(B1M2,B5M5)(1)Individual data (name, age, date of birth, place of birth, telephone number, address, postal code, address, ID number, etc. )(2)Family data (name, age, relationship, etc. )(3)School data (school, grade, class, teacher, etc. )(4)Data uses (filling out forms and application, etc. )(5)Jobs and career (office worker, worker, teacher, doctor, farmer, driver, official, etc. )2. 家庭、朋友与周围的人(Family, friends and people around)紧接着讲8人际关系(B4M3,B6M1,B6M3)(1)Family and relatives (grandparents, parents, brother, sister, aunt, uncle, cousin, son, daughter, etc. )(2)Friends (close neighbour, schoolmate, classmate, roommate, team-mate, etc. )(3)Other people (neighbour, local shopkeeper, teacher, colleague, etc. )3. 周围环境(Personal environments)(B1M4)(1)Kinds of homes (apartment, house, dormitory, etc. )(2)Rooms in homes (bedroom, kitchen, living room, bathroom, etc. )(3)Furniture & home items ( table, chair, sofa, desk, bed, television, etc. )(4)Schools (classroom, playground, hall, puter room, office, etc. )(5)Outside (grocery store, book shop, clothing store, market, bank, library, museum, cinema, theatre, park, road, etc. )4. 日常活动(Daily routines)(B5M2)(1)Getting ready (time for school, playing, bed)(2)Dressing, brushing teeth, washing hands and face, taking a shower, etc.(3)Eating (breakfast, lunch, snacks and dinner)(4)Daily chores (tidying, sweeping, doing dishes, cooking)(5)Homework (reading, writing, studying, etc. )(6)Family time (watching television, going out, visiting, etc. )5. 学校生活(School life)(B1M1,B1M2,B1M5,B7M2)(1)School building (classroom, office, library, washroom, etc. )(2)School organization (grade, class, subject, break, schedule, etc. )(3)People (teacher, classmate, schoolmate, cleaner, etc. )(4)Subjects (Chinese, maths, English, geography, history, etc. )(5)Activities (sports, extra-curricular involvement, trip, etc. )(6)Instruction (Please listen, read, get into groups, act, etc. )(7)Educational methods (preview, review, discuss, presentation, summary)6. 兴趣与爱好(Interests and hobbies)(1)Less (music, dance, acting, sport, etc. )(2)Games (physical games, puter games, sports, etc. )(3)Hobbies (collecting stamps, coins, dolls, etc. )(4)Reading (books, newspapers, ics, etc. )(5)Cultural events (film, theatre, concert, opera, etc. )(6)Entertainment (listening to radio, watching TV, playing CD, DVD, etc. )(7)Socializing (having parties, issuing invitation, going for piics, going sightseeing, entertaining guests, etc. )(8)Expressing your reaction to these activities7. 个人感情(Emotion)(1)Describing feelings (happy, sad, angry, upset, pleased, proud, lonely, worried, nervous, afraid, etc. )(2)Expressing emotion (smiling, laughing, crying, shouting, etc. )(3)Describing facial expression and gestures8. 人际关系(Interpersonal relationships)见上(1)People (parent, brother, sister, other family members, friend, neighbour, teacher, etc. )(2)Social behaviours (greeting, introducing, giving thanks, asking for permission, asking for help, solving problems, dealing with conflicts, etc. )(3)Getting together (making plans / arrangements, time, date, place, event, etc. )9. 计划与愿望(Plans and intention)(1)Planning (holidays, social events, travel, further education, jobs, etc. )(2)Organizing ( asking for advice, asking for help, asking for permission, exploring possibilities, expressing needs and wants, etc. )10. 节假日活动(Festivals, holidays and celebration)(B5M4)(1)Cultural festivals ( Spring Festivals, New Year's Day, Christmas, etc. )(2)Religious holidays (Christmas, Easter, Ramada, etc. )(3)Personal celebration (birthday, anniversary, graduation, etc. )11. 购物( Shopping)(1)Planning (shopping list, needs, wants, etc. )(2)Products (clothes, groceries, personal items, electronics, etc. )(3)Selecting (quality, weights, measures, size, colour, style, etc. )(4)Paying (price, quantity, etc. )12. 饮食(Food and drink)(B8M3)(1)Meats (beef, chicken, pork, fish, etc. )(2)Soups (chicken, tofu, vegetable, etc. )(3)Vegetables (cabbage, eggplant, etc. )(4)Staple food (rice, bread, noodles, cake)(5)Drinks (milk, water, juice, soft drink, coke, alcoholic drinks, beer, wine, etc. )(6)Fast foods ( sandwiches, noodles, dumplings, hot dogs, hamburgers, chips, etc. )(7)Snacks (ice cream, chips, etc. )(8)Eating customs (ways of eating, kinds of food, times to eat,table manners, chopsticks, knife, fork, etc. )(9)Requesting or offering different foods and drinks(10)Likes and dislikes (favourite food, favourite drinks, etc. )(11)Ordering food and/or drinks13. 健康(Health)(B2M1,B2M2)(1)Eating habits(2)Physical fitness and exercise(3)Personal hygiene(4)Illnesses (stomachache, headache, flu, cold, etc. )(5)Medication(6)Accidents(7)Doctors, nurses & hospitals(8)Describing problems (parts of the body, pains, etc. )(9)Medical insurance14. 天气(Weather)(B3M4)(1)Describing weather (sunny, cloudy, windy, rainy, hot, warm, cold, cool, etc. )(2)Extreme weather (storms, gales, hurricanes, etc. )(3)Dressing for the weather ( coat, hat, umbrella, raincoat, windbreaker, etc. )15. 文娱与体育(Entertainment and sports)(B7M1)(1)Movies and theatre(2)Music and dance (folk music and dance, popular music and classical music)(3)Team games (football, basketball, volleyball, etc. )(4)Games of two or four (table tennis, tennis, golf, etc. )(5)Racing (running, swimming, horse racing, etc. )(6)International sports events ( Olympic Games, World Cup, Football League, etc. )(7)Spectators and fans(8)Physical exercises16. 旅游和交通(Travel and transport)(B1M3,B4M2,B5M5)(1)Methods of transportation ( walking, cycling, horse riding, taking buses, trains, boats, planes)(2)Travel (schedules, maps, tickets, fares)(3)Getting and asking direction(left, right, straight ahead, north, south, east, west, etc. )(4)Safety rules and warnings (traffic lights, caution, walk, stop, etc. )(5)Inquiring and making reservation (hotels, tourist spots, etc, )(6)International travel (passport, visas, expenses, currency, etc. )(7)Describing a journey17. 语言学习(Language learning)(B5M1,B8M4)(1)Differences between American English and British English(2)Language and culture(3)Language learning difficulties(4)Attitudes to language and munication(5)Language learning strategies(6)munication repair18. 自然(Nature)(B3M3,B4M6,B5M6)(1)Plants (green plants, trees, bushes, grass, vegetables, crops, flowers. etc. )(2)Animals (farm animals, wild animals, endangered animals, pets, etc. )(3)Heavenly bodies (The sun, the earth, the moon and stars, etc.)(4)Describing land (cities, farms, hill, mountains, lakes, rivers, etc. )(5)Natural disasters (Volcano,earthquake, etc. )*19. 世界和环境(The world and the environment)(1)Countries and maps (China, Great Britain, United States, Australia, Canada, New Zealand, Japan, Russia, India, Egypt, Cuba. etc. )(2)Issues (pollution, land use and quality, population growth, housing, etc. )20. 科普知识与现代技术(Popular science and modern technology)(B1M5,B1M6,B4M4,B6M5,B8M5)(1)Recent invention, medical advances, technological advances, etc.(2)puter science21. 热点话题(Topical issues)(1)Population *(2)Environmental cervation *(3)Crime and punishment *(4)Social differences *(5)Pollution22. 历史和地理( History and geography)(历史:B3M5,B6M6,B8M2;地理:B3M1,B3M6,B8M1)(1)General knowledge of history and geography about China(2)General knowledge of history and geography about the world(3)Historic events(4)Historical pers23. 社会(Society)(B3M2,B4M1)(1)Nationality and people(2)Famous people (contemporary)(3)Law (rules and regulation, traffic codes)(4)Ways of dressing (types of clothes, daily clothes or dress, situation and dressing)(5)Names of religion *(6)Religion and culture *(7)Customs and culture24. 文学与艺术(Literature and art)(文学:B5M3,B6M2,B7M3,B8M6;艺术:B2M4;音乐:B2M3,B6M4,B7M4)(1)Forms of literature and art (play, drama, novel, essay, poetry, shortstory)(2)Famous literary people and artists *25. 文化与传媒(culture and media)(文化:B3M6,B7M5,B7M6)、(传媒:B2M5,B2M6)整合版:1.个人情况(Personal information)(即人物介绍类)2.家庭、朋友与周围的人(Family, friends and people around)+人际关系(Interpersonal relationships)3.周围的环境(Personal environments)+天气(Weather)+自然(Nature)+世界和环境(The world and the environment)(即包含环境、水资源、野生动物的现状和解决措施,自然灾害的描述)4.日常活动(Daily routines)(即活动描写类,包含日记、通知类)5.学校生活(School life)+兴趣与爱好(Interests and hobbies)+文娱与体育(Entertainment and sports)(即包含寄宿学校的好坏,课外活动,课外辅导、压力、独立性和业余工作)6.节假日活动(Festivals, holidays and celebration)(端午、中秋、元宵、反思西方文化的入侵)7.购物( Shopping)(网上购物,投诉类信件)8.饮食(Food and drink)+健康(Health)(食品安全,危害和措施)9.旅游和交通(Travel and transport)(旅行的好处,醉驾的危害和措施,交通问题和解决措施)10.语言学习(Language learning)(学习方法的介绍,学习困难提出与解决)11. 科普知识与现代技术(Popular science and modern technology)(网络运用,网络安全,微博,个人信息泄露)12. 历史和地理( History and geography)(地点介绍类)13. 看图作文(单图和多图组合)14. 热点话题(Topical issues)(好人好事、道德观念、慈善事业)15. 文化与传媒(culture and media)。

ABB低压电机产品介绍

ABB低压电机产品介绍

F/B(
F/F) IP56/IC411
(418)
M2QA-H/M2QA-BPH
/
M2QA
ABS, BV, CCS,CR, DNV,LR,GL, RINA,RS,KR,NK H71-H355
2P 4P 6P 8P
0.37 – 315kW 0.25 – 315kW 0.18 – 250kW 0.18 – 200kW
M3AA
IE2 H71 - H132
• • • •
2P 0.37 – 7.5kW 4P 0.25 – 7.5kW 6P 0.18 – 5.5kW 8P 0.09 – 3kW
220~690V , 50Hz/60Hz F/B IP55(IP56/IP65) IC411(IC418) B3,B5,B35,B14,B34
F/B(
F/F) IP55/IC411
© ABB Group June 6, 2014 | Slide 23
QAL

QAL
• •
2P 4P 6P
• •
H56-H132 0.09 – 7.5kW H56-H132 0.06 – 7.5kW H71-H132 0.18 – 5.5kW
F/B IC411(IC418)
© ABB Group June 6, 2014 | Slide 10
M3BP
M3BP ABB
/IE2
© ABB Group June 6, 2014 | Slide 11
M3BP

• • •
• • • •
IE2 H71 - H400
2P 0.37 – 710 kW 4P 0.25 – 710 kW 6P 0.18 – 560 kW 8P 0.09 – 400 kW

核心高频985词汇(高中英语)

核心高频985词汇(高中英语)

核心高频985 词汇使用说明前有古人,后有来者,念单词书之多多,独拜我985 膝下!同学们,我是你们等待已久的高考真题核心词汇,请叫我985(提领拉低帽檐)!我从132 套真题卷中近12 万个单词中来,从考频软件1000 多次甄选的枪林弹雨中考验过关,又经高考编委老师的反复雕琢,最后才有了这么苗条的我,毕竟,浓缩的都是精华嘛(害羞!)第一部分,那是外在的我---高考真题核心985 词汇,左边有序号、考频和单词,右边有音标和精选的考试词义,总共985 个单词。

如此你还会为考试单词意思多而发愁吗?你还担心词汇不过关吗?看到这里你是不是已经默默地合上了其他的《**词汇宝典》,或《词汇**真经》。

最后请允许我提醒大家,在使用之前,请认真阅读并实践编委老师在第二部分提供的记单词锦囊---词汇背诵小贴士。

看看有哪些记单词的习惯和方法自己可以学习和改善。

发狠背这本985,解决词汇问题,干掉高考英语。

兄弟们,努力吧。

做好迎接高考胜利的准备。

序号考频单词音标词义词源1 149 mean [mi?n] adj.吝啬的;卑鄙的B1M32 148 well [wel] n.井;adj. & adv.好的B1M3] n.著作者;作家B3M33 130 author ['??θ?4 81 press [pres] n.压v.按;逼迫B5M35 61 passage ['p?s?d?] n.船费;通道;段B3M36 57 means [m??nz] n.手段;方法B8M17 55 refer [r??f?:(r)] v.谈到;查阅;参考B4M18 46 direct [d?'rekt] v.导演;adj.直接的B4M39 46 guide [ga?d] n.指导;向导v. 指引B5M310 40 title ['ta?tl] n.标题;头衔;资格B1M311 40 support [s?'p?rt] n. & v.支持;拥护B4M112 40 underline [?nd?'la?n] v.画底线标出;强调B4M213 40 ministry ['m?n?str?] n.(政府的)部B8M114 39 view [vju?] n.风景;观点;v.观看B1M315 37 power ['pa??(r)] n.能力;力量;权力B1M116 37 attention [?'ten?n] n.注意;关注;注意力B2M417 37 involve [?n'v?lv] v.涉及;使参与B5M418 37 section ['sek?n] n.部分;节B6M219 37 state [ste?t] v.陈述;宣布B7M220 35 finally ['fa?n?l?] adv.最后;终于B1M321 35 as well [?z wel] 也;又;还B2M222 35 respect [r?'spekt] n.& v.尊重;敬意B4M123 35 deliver [d?'l?v?] v.递送;发表演说B4M124 35 major ['me?d??(r)] adj.主要的B4M425 34 honey ['h?n?] n.蜜;蜂蜜B2M126 34 nest [nest] n.巢;窝B4M127 34 likely ['la?kl?] adj.可能的B4M428 31 opinion [?'p?nj?n] n.意见;看法;主张B1M329 30 actually ['?kt???li] adv.实际上;事实上B1M230 30 personal [?p?:s?nl] adj.私人的;亲自的B2M331 30 freedom ['fr??d?m] n.自由;自主B4M232 29 form [f?:m] v.(使)组成;形成;构成B2M533 29 reduce [r??dju:s] v.减少;减缩B4M234 28 block [bl?k] n.街区;木/石块v.阻碍B1M235 28 govern ['g?vn] v.统治;管理B7M536 27 reward [r??w?:d] n.报酬;奖金v.酬劳B1M337 27 volunteer [?v?l?n?t??(r)] n.志愿者;v.自愿B2M238 27 technology [tek?n?l?d?i] n.工艺;科技;技术B2M339 27 scene [s??n] n.现场;场面;景色B3M340 26 base [be?s] v.以…为根据;n.基础B1M241 26 challenge ['t??l?nd?] n.挑战v.向…挑战B5M142 26 realistic [ri?'listik] adj.现实的B6M143 25 active ['?kt?v] adj.积极的;活跃的B1M344 25 express [?k'spres] v.表示;表达;n.速递B1M345 25 regular ['regj?l?(r)] adj.定期的;常规的B2M246 25 focus ['f??k?s] n.焦点;v.集中;聚集B4M247 25 graph [grɑ?f] n.图表;坐标图;曲线图B6M448 25 effective [?'fekt?v] adj.有效的B8M549 24 pack [p?k] v.包装;打行李n.包裹B1M150 24 official [?'f??l] adj.官方的;正式的B1M251 24 damage ['d?m?d?] n.&v.损失;损害B1M352 23 recognize ['rek?gna?z] v.辨认出;承认;公认B1M253 23 event [?'vent] n.事件;大事B1M354 23 perform [p??f?:m] v.表演;履行;执行B2M555 23 arise [??ra?z] v.出现;发生B2M356 23 decrease [d??kri:s] v.减少;(使)变少B2M457 23 professor [pr?'fes?] n.教授B8M458 22 apartment [?'pɑ?tm?nt] n. <美>公寓住宅B1M259 22 journey [?d??:ni] n.旅行;旅程B1M360 22 million [?m?lj?n] n.百万B1M361 22 wild [wa?ld] adj.野生的;未开发的B2M462 22 attractive [?'tr?kt?v] adj.有吸引力的B2M563 22 global ['gl??bl] adj.全球性的B3M4??k??] n.思想;思考B7M264 22 thinking [?θ65 22 relationship [r?'le??n??p] n.关系;交往B7M366 21 calm [kɑ?m] v.使平静;adj.镇静的B1M167 21 extreme [?k'stri?m] adj.极度的B1M368 21 extra ['ekstr?] adj.额外的;外加的B2M569 21 invitation [?nv?'te??n] n.邀请;招待B2M570 21 production [pr?'d?k?n] n.生产;制造B4M271 21 flight [fla?t] n.飞行;航班B4M472 21 simply ['s?mpl?] adv. 简单地;只B4M473 21 pollution [p?'lu??n] n.污染;弄脏B6M474 20 certain ['s??tn] adj.确定的;某一B2M475 20 thus [e?s] adv.因此;于是B3M476 20 failure ['fe?lj?(r)] n.失败(者)B4M377 20 case [ke?s] n.情况;病例;案例B5M478 19 tip [t?p] n.技巧;小费v.翻倒B1M179 19 accent ['?ks?nt] n.口音;腔调;重音B1M280 19 graduate ['gr?d???t] v.毕业;n.大学毕业生B1M381 19 attitude ['?t?tju?d] n.态度;看法B1M382 19 worth [w??θ] n.价值;adj.值钱的B2M183 19 admit [?d'm?t] v.容许;承认;接纳B2M284 19 importance [?m?p?:tns] n.重要(性)B2M485 19 strength [stre?θ] n.强项;长处;力量B3M286 19 ahead [?'hed] adv.在前;向前;提前B3M387 19 seek [s??k] v.(sought) 寻找B3M388 19 retire [r?'ta??(r)] v.退休;离开B8M289 18 request [r?'kwest] n.&v.请求;要求B1M290 18 helpful ['helpf?l] adj.有帮助的B1M391 18 release [r?'l??s] v.释放;发行B1M392 18 as if [?z if] 仿佛;好像B1M393 18 responsibility [r??sp?ns??b?l?ti] n.责任;职责B2M294 18 physical ['f?z?kl] adj. 物理的;身体的B2M295 18 type [ta?p] n.类型;v.打字B2M396 18 pineapple [?pa?n?pl] n.菠萝B3M397 18 behaviour [ b?'he?vj?] n.行为;举止;习性B4M198 18 childhood ['t?a?ldh?d] n.童年;幼年时代B4M199 18 crowd [kra?d] n.人群;v.挤满B4M1100 18 adult ['?d?lt] n.成人;adj.成人的B4M4101 18 exhibition [eks?'b??n] n.展览;陈列;展览会B6M1 102 18 can [k?n] n.容器;罐头B6M4103 18 object [??bd??kt] v.反对;不赞成B8M2104 17 suffer ['s?f?(r)] v.遭受;忍受B1M1105 17 prefer [pr??f?:(r)] v.更喜欢B1M3106 17 organize [??:g?na?z] v.组织;成立B1M3107 17 advertise ['?dv?ta?z] v.做广告;登广告B2M2108 17 protection [pr?'tek?n] n.保护B2M4109 17 produce [pr??dju:s] n.农产品;v.生产B3M1110 17 amount [?'ma?nt] n.数量B3M3111 17 average ['?v?r?d?] adj.平均的B6M4112 17 disabled [d?s'e?bld] adj.伤残的B7M1113 16 willing ['w?l??] adj.乐意的;自愿的B1M3114 16 bar [bɑ?] n.条;棒;条状物B1M3115 16 cultural ['k?lt?(?)r(?)l] adj.文化的B2M1116 16 local ['l??kl] adj.本地的;当地的B2M1117 16 goal [g??l] n.目标;(进球)得分B2M3118 16 curiosity [kj??r?'?s?t?] n.好奇心B3M2119 16 adventure [?d'vent??] n.奇遇;冒险B3M3120 16 spot [sp?t] n.斑点;地点;v.发现B3M3121 16 fitness ['f?tn?s] n.健康B6M3122 15 settle ['setl] v.定居v.安排;解决B1M1123 15 design [d?'za?n] n.设计;构思;v.设计B2M1124 15 familiar [f?'m?l??(r)] adj.熟悉的;常见的B2M5 125 15 lie [la?] n.谎话;谎言;v.说谎B3M2126 15 customer ['k?stm?] n.顾客;消费者B3M2127 15 limited ['l?m?t?d] adj.有限的B3M2128 15 regret [r?'gret] v.遗憾;惋惜;n.遗憾B4M2129 15 root [ru?t] n.根;根源B4M2130 15 attract [?'tr?kt] v.吸引;引起注意B5M2131 15 gallery ['g?l?r?] n.美术陈列室;画廊B6M1132 15 effect [?'fekt] n.结果;效力B6M3133 15 practical ['pr?kt?kl] adj.实际的;实用的B8M3134 14 ignore [?g'n?:(r)] v.不理睬,忽视B1M1135 14 series ['s??r??z] n.连续;系列B1M1136 14 equal ['i?kw?l] adj.相等的;平等的B1M3137 14 determine [d?'t??m?n] v.决定;确定;下决心B1M3 138 14 painting ['pe?nt??] n.绘画;画B2M1139 14 species [sp?????z] n.种类;物种B2M4140 14 environmental [?n,va??r?n'mentl] adj.环境的B6M4 141 14 calf [kɑ:f] n.小牛;牛犊B8M2142 14 wax [w?ks] n.蜡;蜜蜡;v.上蜡B8M4143 13 teenager [t?:ne?d??(r)] n.十几岁的青少年B1M1 144 13 frequent ['fr??kw?nt] adj.频繁的;常见的B1M2 145 13 expression [?k'spre?n] n.词语;表达;表示B1M2 146 13 quality ['kw?l?t?] n.质量;品质;胜质B1M3147 13 track [tr?k] n.轨道;足迹;痕迹B1M3148 13 charge [t?ɑ?d?] n.主管;v.收费;控诉B2M2149 13 loss [l?s ] n.损失;遗失;丧失B2M4150 13 powerful ['pa??(r)f?l] adj.强大的;有力的B2M4 151 13 sign [sa?n] n.牌示;符号;v.签名B3M2152 13 figure [?f?g?(r)] n.画像;身材;数字B6M1153 13 individual [?nd?'v?dj??l] n.个人;adj.单独的B6M4 154 13 aware [?'we?] adj.意识到的;知道的B7M3155 13 lecture [?lekt??(r)] n.&v.演讲;讲课B7M5156 13 musical ['mju?z?kl] adj.音乐的;n.音乐剧B8M4 157 12 gas [g?s] n.汽油;气体;煤气B1M2158 12 straight [stre?t] adj.笔直的;adv.直接B1M2青年;青年时期B1M3159 12 youth [ju?θ] n.160 12 judge [d??d?] n.裁判员;法官; v.判断B1M3161 12 artist ['ɑ?t?st] n.艺术家B2M1162 12 wooden ['w?dn] adj.木制的B2M1163 12 total ['t??tl] adj.整个的n.合计B2M3164 12 contain [k?n'te?n] v.包含;容纳;容忍B2M4165 12 earn [??n] v.赚;挣得;获得B2M5166 12 addition [?'d??n] n.加;增加;加法B2M5167 12 particular [p??t?kj?l?(r)] adj.特殊的;n.细节B4M3 168 12 educational [?ed?u?ke???nl] adj.教育的B5M2169 12 section ['sek?n] n.部分;节B5M4170 12 stress [stres] n.压力v.强调B6M3171 12 due [dju?] adj.欠款的;到期的B6M3172 12 hearing [?h??r??] n.听力;听觉B7M1173 12 pile [pa?l] n.堆;摞;v.堆积B7M2174 11 upset [?p'set] v.使心烦;adj.不安的B1M1175 11 exactly [?g?z?ktli] adv.确实如此;确切地B1M1 176 11 native ['ne?t?v] n.本地人;adj.本地的B1M2177 11 frequently ['fr?:kw?ntl?] adv.常常;频繁地B1M2 178 11 president ['prez?d?nt] n.总统;校长;行长B1M3 179 11 source [s??s] n.来源;水源B1M3180 11 nation ['ne??n] n.民族;国家;国民B1M3181 11 dirt [d??t] n.污垢;泥土B1M3182 11 mine [ma?n] n.矿;矿山;矿井B1M3183 11 shelter ['?elt?(r)] n.掩蔽处;避身处B1M3184 11 frighten [?fra?tn] v.使惊吓;吓唬B1M3185 11 entrance ['entr?ns] n.入口B2M1186 11 pain [pe?n] n.疼痛;痛苦B2M2187 11 solve [s?lv] v.解决;解答B2M3188 11 gain [ge?n] v.获得;得到B3M1189 11 apologize [?'p?l?d?a?z] v.道歉;辩白B3M1190 11 connection [k?'nek?n] n.连接;关系B4M1191 11 equip [?'kw?p] v.配备;装备B4M2192 11 confidence ['k?nf?d?ns] n.信心;信念B4M3193 11 particularly [p??t?kj?l?li] adv.特殊地;特别地B4M3 194 11 truly ['tru?l?] adv.真实地;真诚地B4M4195 11 collection [k?'lek?n] n.收藏品;收集B5M2196 11 anxious ['??k??s] adj.忧虑的;不安的B6M5197 11 digital ['d?d??tl] adj.数字的;数码的B7M2198 11 reflect [r?'flekt] v.思考;映射;反射B7M3199 10 dislike [d?s'la?k] n.&v. 不喜欢;厌恶B1M1200 10 set up [set ?p] 建立B1M3201 10 schedule [??edju:l] n.时间表;进度表B1M3202 10 ancient ['e?n??nt] adj.古代的;古老的B2M2203 10 succeed [s?k's??d] v.成功;接替;继任B2M4204 10 roll [r??l] v.滚动;摇摆B2M5205 10 pretend [pr?'tend] v.假装;假扮B2M5206 10 studio ['stu?d???] n.工作室;演播室B2M5207 10 actor ['?kt?] n.男演员;行动者B2M5208 10 broadcast ['br??dkɑ?st] n.&v.播;播放;广播B2M5 209 10 exist [?g'z?st] v.存在;生存B3M4210 10 argue ['ɑ?gju?] v.讨论;辩论;争论B4M1211 10 kindness ['ka?ndn?s] n.仁慈;好意B4M1212 10 export [ek'sp??t] n. & v.输出;出口B4M2213 10 confuse [k?n'fju?z] v.使迷惑;使为难B4M2214 10 discovery [d?'sk?v?r?] n.发现;发觉B4M2215 10 producer [pr?'du?s?(r)] n.生产者;制片人B4M2216 10 unfortunately [?n'f??t?(?)n?tl?] adv.不幸地B4M3 217 10 fellow ['fel??] n.伙伴adj.同伴的B7M1218 10 desire [d?'za??] n.渴望;v.希望得到B7M2。

三路电源自动转换

三路电源自动转换

BQ8三路电源自动转换控制器三路电源自动转换控制器使用说明书杭州博耐电子设备有限公司一、概述双电源自动转换开关已经为我们所熟悉了。

但对于使用要求更高的场合,通常采用三路电源进线自动转换来保证电源供电的连续性和可靠性。

此时你是怎么应用的呢?采用一路电源和二路电源组合在一台ATS里,出来的电源再与第二台ATS电源组合在一起,是不是觉得很复杂;且两套双电源用两台双电源机构和两个控制器,元件越多本身就增加了故障发生的概率。

还是用别的方法,总之,是不是感觉到特繁琐。

为此,我公司国内率先研制推出三路电源自动转换开关控制器使这一切变得完美简单,不再需要繁杂的接线,产品整洁美观,只需要接几根线即可完成。

操作机构不管是塑壳断路器,还是框架断路器,还是CD2的电操,都可与之配套。

产品还可以自动输出油机启动信号,在没有市电时自动启动油机。

采用方式是任何一路正常供电使用,另二路备用。

当正常使用的电源故障停电时,自动自动检测两路备用电源,当第二路电源正常,则采用二路电源供电;当检测二路电源也故障,则启动油机或自动接通第三路电源。

三个开关之间设计电气双重联锁技术,确保三个开关只能合闸一个。

该装置充分考虑了在多种执行元器件上的应用,可直接用于断路器开关、接触器、空气断路器以及CD2电操等。

其结构紧凑、电路先进、接线简单,可靠性高,可广泛应用于电力、邮电、石油、煤炭、冶金、铁道、市政、智能大厦等行业、部门的电气装置、自动控制以及调试系统。

二、性能和特点★适用于三路市电、两路市电一路发电机的三路电源的自动转换控制;★以微处理器为核心,指示灯显示,轻触按钮操作方便;★时刻监视三路电源三相电压,对出现的电压异常(过压、欠压、缺相、失电)做出准确的判断并输出无源控制开关量;★内部设有控制电源切换电路,充分考虑了在各种操作机构的应用(如三个接触器,电动空开,框架断路器,CD2电操塑壳断路器等),还可作为ATS以及三选一工作电源使用;(三路只要其中一路电源正常,即有控制电源输出)。

SPSS_PROCESS_templates

SPSS_PROCESS_templates

Model Templates for PROCESS for SPSS and SAS c⃝2013Andrew F.Hayes,/Model 1Conceptual DiagramStatistical DiagramConditional effect of X on Y = b1 + b3MModel Templates for PROCESS for SPSS and SAS c⃝2013Andrew F.Hayes,/Model 2Conceptual DiagramStatistical DiagramConditional effect of X on Y = b1 + b4M + b5WModel Templates for PROCESS for SPSS and SAS c⃝2013Andrew F.Hayes,/Model 3Conceptual DiagramStatistical DiagramConditional effect of X on Y = b1 + b4M + b5W+ b7MWModel Templates for PROCESS for SPSS and SAS c⃝2013Andrew F.Hayes,/Model 4Conceptual DiagramStatistical DiagramIndirect effect of X on Y through M i = a i b iDirect effect of X on Y = c'*Model 4 allows up to 10 mediators operating in parallelModel Templates for PROCESS for SPSS and SAS c⃝2013Andrew F.Hayes,/Model 5Conceptual DiagramStatistical DiagramIndirect effect of X on Y through M i = a i b iConditional direct effect of X on Y = c1'+ c3'W*Model 5 allows up to 10 mediators operating in parallelModel Templates for PROCESS for SPSS and SAS c⃝2013Andrew F.Hayes,/Model 6(2 mediators)Conceptual DiagramStatistical DiagramIndirect effect of X on Y through M i only = a i b iIndirect effect of X on Y through M1 and M2 in serial = a1d21 b2 Direct effect of X on Y = c'Model Templates for PROCESS for SPSS and SASc⃝2013Andrew F.Hayes,/Model 6(3 mediators)Conceptual DiagramStatistical DiagramIndirect effect of X on Y through M i only = a i b iIndirect effect of X on Y through M1 and M2 in serial = a1 d21 b2Indirect effect of X on Y through M1 and M3 in serial = a1d31 b3Indirect effect of X on Y through M2 and M3 in serial = a2d32 b3Indirect effect of X on Y through M1, M2, and M3 in serial = a1 d21 d32 b3 Direct effect of X on Y = c'Model Templates for PROCESS for SPSS and SASc⃝2013Andrew F.Hayes,/Model 6(4 mediators)Conceptual DiagramStatistical DiagramIndirect effect of X on Y through M i only = a i b iIndirect effect of X on Y through M1 and M2 in serial = a1 d21 b2Indirect effect of X on Y through M1 and M3 in serial = a1d31 b3Indirect effect of X on Y through M1 and M4 in serial = a1d41 b4Indirect effect of X on Y through M2 and M3 in serial = a2d32 b3Indirect effect of X on Y through M2 and M4 in serial = a2d42 b4Indirect effect of X on Y through M3 and M4 in serial = a3d43 b4Indirect effect of X on Y through M1, M2, and M3 in serial = a1 d21 d32 b3 Indirect effect of X on Y through M1, M2, and M4 in serial = a1 d21 d42 b4 Indirect effect of X on Y through M1, M3, and M4 in serial = a1 d31 d43 b4 Indirect effect of X on Y through M2, M3, and M4 in serial = a2 d32 d43 b4 Indirect effect of X on Y through M1, M2, M3, and M4 in serial = a1 d21 d32 d43 b4 Direct effect of X on Y = c'Model Templates for PROCESS for SPSS and SAS c⃝2013Andrew F.Hayes,/Model 7Conceptual DiagramStatistical DiagramConditional indirect effect of X on Y through M i = (a1i + a3i W)b i Direct effect of X on Y = c'*Model 7 allows up to 10 mediators operating in parallelModel Templates for PROCESS for SPSS and SAS c⃝2013Andrew F.Hayes,/Model 8Conceptual DiagramStatistical DiagramConditional indirect effect of X on Y through M i = (a1i + a3i W)b i Conditional direct effect of X on Y = c1'+ c3'W*Model 8 allows up to 10 mediators operating in parallelModel Templates for PROCESS for SPSS and SAS c⃝2013Andrew F.Hayes,/Model 9Conceptual DiagramStatistical DiagramConditional indirect effect of X on Y through M i = (a1i + a4i W + a5i Z) b i Direct effect of X on Y = c'*Model 9 allows up to 10 mediators operating in parallelModel Templates for PROCESS for SPSS and SAS c⃝2013Andrew F.Hayes,/Model 10Conceptual DiagramStatistical DiagramConditional indirect effect of X on Y through M i = (a1i + a4i W + a5i Z) b i Conditional direct effect of X on Y = c1'+ c4'W + c5'Z*Model 10 allows up to 10 mediators operating in parallelModel Templates for PROCESS for SPSS and SASc⃝2013Andrew F.Hayes,/Model 11Conceptual DiagramStatistical DiagramConditional indirect effect of X on Y through M i = (a1i + a4i W + a5i Z + a7i WZ) b i Direct effect of X on Y = c'*Model 11 allows up to 10 mediators operating in parallelModel Templates for PROCESS for SPSS and SASc⃝2013Andrew F.Hayes,/Model 12Conceptual DiagramStatistical DiagramConditional indirect effect of X on Y through M i = (a1i + a4i W + a5i Z + a7i WZ) b i Conditional direct effect of X on Y = c1'+ c4'W + c5'Z + c7'WZ*Model 12 allows up to 10 mediators operating in parallelModel Templates for PROCESS for SPSS and SASc⃝2013Andrew F.Hayes,/Model 13Conceptual DiagramStatistical DiagramConditional indirect effect of X on Y through M i = (a1i + a4i W + a5i Z + a7i WZ) b i Conditional direct effect of X on Y = c1'+ c3'W*Model 13 allows up to 10 mediators operating in parallelModel Templates for PROCESS for SPSS and SAS c⃝2013Andrew F.Hayes,/Model 14Conceptual DiagramStatistical DiagramConditional indirect effect of X on Y through M i = a i (b1i + b3i V) Direct effect of X on Y = c'*Model 14 allows up to 10 mediators operating in parallelModel Templates for PROCESS for SPSS and SAS c⃝2013Andrew F.Hayes,/Model 15Conceptual DiagramStatistical DiagramConditional indirect effect of X on Y through M i = a i (b1i + b2i V) Conditional direct effect of X on Y = c1'+ c3'V*Model 15 allows up to 10 mediators operating in parallelModel Templates for PROCESS for SPSS and SAS c⃝2013Andrew F.Hayes,/Model 16Conceptual DiagramStatistical DiagramConditional indirect effect of X on Y through M i = a i (b1i + b4i V + b5i Q) Direct effect of X on Y = c'*Model 16 allows up to 10 mediators operating in parallelModel Templates for PROCESS for SPSS and SAS c⃝2013Andrew F.Hayes,/Model 17Conceptual DiagramStatistical DiagramConditional indirect effect of X on Y through M i = a i (b1i + b2i V + b3i Q) Conditional direct effect of X on Y = c1' + c4'V + c5'Q*Model 17 allows up to 10 mediators operating in parallelModel Templates for PROCESS for SPSS and SAS c ⃝2013Andrew F.Hayes,/Model 18Conceptual DiagramStatistical DiagramConditional indirect effect of X on Y through M i = a i (b 1i + b 4i V + b 5i Q + b 7i VQ ) *Model 18 allows up to 10 mediators operating in parallelDirect effect of X on Y = c'Model Templates for PROCESS for SPSS and SAS c ⃝2013Andrew F.Hayes,/*Model 19 allows up to 10 mediators operating in parallelModel 19Conceptual DiagramStatistical DiagramConditional indirect effect of X on Y through M i = a i (b 1i + b 2i V + b 3i Q + b 4i VQ ) Conditional direct effect of X on Y = c 1' + c 4'V + c 5'Q + c 7'VQModel Templates for PROCESS for SPSS and SAS c ⃝2013Andrew F.Hayes,/Model 20Conceptual DiagramStatistical DiagramConditional indirect effect of X on Y through M i = a i (b 1i + b 3i V + b 4i Q + b 6i VQ ) *Model 20 allows up to 10 mediators operating in parallelConditional direct effect of X on Y = c 1' + c 3'VModel Templates for PROCESS for SPSS and SASc⃝2013Andrew F.Hayes,/Model 21Conceptual DiagramStatistical DiagramConditional indirect effect of X on Y through M i = (a1i + a3i W)(b1i + b3i V) Direct effect of X on Y = c'*Model 21 allows up to 10 mediators operating in parallelModel Templates for PROCESS for SPSS and SASc⃝2013Andrew F.Hayes,/Model 22Conceptual DiagramStatistical DiagramConditional indirect effect of X on Y through M i = (a1i + a3i W)(b1i + b3i V) Conditional direct effect of X on Y = c1'+ c3'W*Model 22 allows up to 10 mediators operating in parallelModel Templates for PROCESS for SPSS and SASc⃝2013Andrew F.Hayes,/Model 23Conceptual DiagramStatistical DiagramConditional indirect effect of X on Y through M i = (a1i + a4i W + a5i Z)(b1i + b3i V) Direct effect of X on Y = c'*Model 23 allows up to 10 mediators operating in parallelModel Templates for PROCESS for SPSS and SASc⃝2013Andrew F.Hayes,/Model 24Conceptual DiagramStatistical DiagramConditional indirect effect of X on Y through M i = (a1i + a4i W + a5i Z)(b1i + b3i V) Conditional direct effect of X on Y = c1'+ c4'W+ c5'Z*Model 24 allows up to 10 mediators operating in parallelModel Templates for PROCESS for SPSS and SASc⃝2013Andrew F.Hayes,/Model 25Conceptual DiagramStatistical DiagramConditional indirect effect of X on Y through M i = (a1i + a4i W + a5i Z + a7i WZ)(b1i + b3i V) Direct effect of X on Y = c'*Model 25 allows up to 10 mediators operating in parallelModel Templates for PROCESS for SPSS and SASc⃝2013Andrew F.Hayes,/Model 26Conceptual DiagramStatistical DiagramConditional indirect effect of X on Y through M i = (a1i + a4i W + a5i Z + a7i WZ)(b1i + b3i V) Conditional direct effect of X on Y = c1'+ c4'W + c5'Z + c7'WZ*Model 26 allows up to 10 mediators operating in parallelModel Templates for PROCESS for SPSS and SASc⃝2013Andrew F.Hayes,/Model 27Conceptual DiagramStatistical DiagramConditional indirect effect of X on Y through M i = (a1i + a4i W + a5i Z + a7i WZ)(b1i + b3i V) Conditional direct effect of X on Y = c1'+ c3'W*Model 27 allows up to 10 mediators operating in parallelModel Templates for PROCESS for SPSS and SASc⃝2013Andrew F.Hayes,/Model 28Conceptual DiagramStatistical DiagramConditional indirect effect of X on Y through M i = (a1i + a3i W)(b1i + b2i V) Conditional direct effect of X on Y = c1'+ c3'V*Model 28 allows up to 10 mediators operating in parallelModel Templates for PROCESS for SPSS and SASc⃝2013Andrew F.Hayes,/Model 29Conceptual DiagramStatistical DiagramConditional indirect effect of X on Y through M i = (a1i + a3i W)(b1i + b2i V) Conditional direct effect of X on Y = c1'+ c4'W + c5'V*Model 29 allows up to 10 mediators operating in parallelModel Templates for PROCESS for SPSS and SAS c ⃝2013Andrew F.Hayes,/Model 30Conceptual DiagramConditional indirect effect ofX on Y through M i = (a 1i + a 4i W + a 5i Z )(b 1i + b 2i V )*Model 30 allows up to 10 mediators operating in parallelConditional direct effect of X on Y = c 1' + c 3'VStatistical DiagramModel Templates for PROCESS for SPSS and SASc⃝2013Andrew F.Hayes,/Model 31Conceptual DiagramStatistical DiagramConditional indirect effect of X on Y through M i = (a1i + a4i W + a5i Z)(b1i + b2i V) Conditional direct effect of X on Y = c1'+ c4'W + c5'Z + c7'V*Model 31 allows up to 10 mediators operating in parallelModel Templates for PROCESS for SPSS and SASc⃝2013Andrew F.Hayes,/Model 32Conceptual DiagramStatistical DiagramConditional indirect effect of X on Y through M i = (a1i + a4i W + a5i Z + a7i WZ)(b1i + b2i V) Conditional direct effect of X on Y = c1'+ c3'V*Model 32 allows up to 10 mediators operating in parallelModel Templates for PROCESS for SPSS and SASc⃝2013Andrew F.Hayes,/Model 33Conceptual DiagramStatistical DiagramConditional indirect effect of X on Y through M i = (a1i + a4i W + a5i Z + a7i WZ)(b1i + b2iV) Conditional direct effect of X on Y = c1'+ c4'W + c5'Z + c7'WZ + c9'V*Model 33 allows up to 10 mediators operating in parallelModel Templates for PROCESS for SPSS and SASc⃝2013Andrew F.Hayes,/Model 34Conceptual DiagramStatistical DiagramConditional indirect effect of X on Y through M i = (a1i + a4i W + a5i Z + a7i WZ)(b1i + b2i V) Conditional direct effect of X on Y = c1'+ c3'W + c5'V*Model 34 allows up to 10 mediators operating in parallelModel Templates for PROCESS for SPSS and SASc⃝2013Andrew F.Hayes,/Model 35Conceptual DiagramStatistical DiagramConditional indirect effect of X on Y through M i = (a1i + a3i W)(b1i + b4i V + b5i Q) Direct effect of X on Y = c'*Model 35 allows up to 10 mediators operating in parallelModel Templates for PROCESS for SPSS and SASc⃝2013Andrew F.Hayes,/Model 36Conceptual DiagramStatistical DiagramConditional indirect effect of X on Y through M i = (a1i + a3i W)(b1i + b2i V + b3i Q) Conditional direct effect of X on Y = c1' + c4'V + c5'Q*Model 36 allows up to 10 mediators operating in parallelModel Templates for PROCESS for SPSS and SASc⃝2013Andrew F.Hayes,/Model 37Conceptual DiagramStatistical DiagramConditional indirect effect of X on Y through M i = (a1i + a3i W)(b1i + b4i V + b5i Q + b7i VQ) Direct effect of X on Y = c'*Model 37 allows up to 10 mediators operating in parallelModel Templates for PROCESS for SPSS and SAS c ⃝2013Andrew F.Hayes,/Model 38Conceptual DiagramConditional indirect effect of X on Y through M i = (a 1i + a 3i W )(b 1i + b 2i V + b 3i Q + b 4i VQ ) *Model 38 allows up to 10 mediators operating in parallelStatistical DiagramConditional direct effect of X on Y = c 1' + c 4'V + c 5'Q + c 7'VQModel Templates for PROCESS for SPSS and SASc⃝2013Andrew F.Hayes,/Model 39Conceptual DiagramStatistical DiagramConditional indirect effect of X on Y through M i = (a1i + a3i W)(b1i + b3i V + b4i Q + b6i VQ) Conditional direct effect of X on Y = c1' + c3'V*Model 39 allows up to 10 mediators operating in parallelModel Templates for PROCESS for SPSS and SASc⃝2013Andrew F.Hayes,/Model 40Conceptual DiagramStatistical DiagramConditional indirect effect of X on Y through M i = (a1i + a3i W)(b1i + b4i V + b5i Q) Conditional direct effect of X on Y = c1' + c3'W*Model 40 allows up to 10 mediators operating in parallelModel Templates for PROCESS for SPSS and SASc⃝2013Andrew F.Hayes,/Model 41Conceptual DiagramStatistical DiagramConditional indirect effect of X on Y through M i = (a1i + a3i W)(b1i + b2i V + b3i Q) Conditional direct effect of X on Y = c1' + c3'W + c6'V + c7'Q*Model 41 allows up to 10 mediators operating in parallelModel Templates for PROCESS for SPSS and SASc⃝2013Andrew F.Hayes,/Model 42Conceptual DiagramStatistical DiagramConditional indirect effect of X on Y through M i = (a1i + a3i W)(b1i + b4i V + b5i Q + b7i VQ) Conditional direct effect of X on Y = c1' + c3'W*Model 42 allows up to 10 mediators operating in parallelModel Templates for PROCESS for SPSS and SASc⃝2013Andrew F.Hayes,/Model 43Conceptual DiagramStatistical DiagramConditional indirect effect of X on Y through M i = (a1i + a3i W)(b1i + b2i V + b3i Q + b4i VQ) Conditional direct effect of X on Y = c1'+ c3'W + c6'V + c7'Q + c9'VQModel Templates for PROCESS for SPSS and SASc⃝2013Andrew F.Hayes,/Model 44Conceptual DiagramStatistical DiagramConditional indirect effect of X on Y through M i = (a1i + a3i W)(b1i + b3i V + b4i Q + b6i VQ) Conditional direct effect of X on Y = c1' + c3'W + c5'V*Model 44 allows up to 10 mediators operating in parallelModel Templates for PROCESS for SPSS and SAS c ⃝2013Andrew F.Hayes,/Model 45Conceptual DiagramConditional indirect ef fect of Xon Y through M i = (a 1i + a 4i W + a 5i Z )(b 1i + b 4i V + b 5i Q )Direct effect of X on Y = c'Statistical DiagramModel Templates for PROCESS for SPSS and SASc⃝2013Andrew F.Hayes,/Model 46Conceptual DiagramStatistical DiagramConditional indirect effect of X on Y through M i = (a1i + a4i W + a5i Z + a7i WZ)(b1i + b4i V + b5i Q) Direct effect of X on Y = c'Model Templates for PROCESS for SPSS and SASc⃝2013Andrew F.Hayes,/Model 47Conceptual DiagramStatistical DiagramConditional indirect effect of X on Y through M i = (a1i + a4i W + a5i Z)(b1i + b4i V + b5i Q + b7i VQ) Direct effect of X on Y = c'Model Templates for PROCESS for SPSS and SAS c ⃝2013Andrew F.Hayes,/Model 48Conceptual DiagramConditional indirect effect of X on Y through M i = (a 1i + a 4i W + a 5i Z + a 7i WZ ) . (b 1i + b 4i V + b 5i Q + b 7i VQ ) *Model 48 allows up to 10 mediators operating in parallelDirect effect of X on Y = c'Statistical Diagram。

中考找规律

中考找规律

中考找规律(共8页)--本页仅作为文档封面,使用时请直接删除即可----内页可以根据需求调整合适字体及大小--1.在平面内直角坐标系中,正方形A1B1C1D1、D1E1E2B2、A2B2C2D2、D2E3E4B3...按如图所示的方式放置,其中点B1在y轴上,点C1、E1、E2、C2、E3、E4、C3 (x)上,已知正方形A1B1C1D1的边长为1,∠B1C1O=60°,B1C1∥B2C2∥B3C3…则正方形A2017B2017C2017D2017的边长是2.如图,正方形ABCD的四个顶点在坐标轴上,A点坐标为(3,0),假设有甲、乙两个物体分别由点A同时出发,沿正方形ABCD的边作环绕运动,物体甲按逆时针方向匀速运动,物体乙按顺时针方向匀速运动,如果甲物体12秒钟可环绕一周回到A 点,乙物体24秒钟可环绕一周回到A点,则两个物体运动后的第2017次相遇地点的坐标是3.如图,点A(0,1),点B (﹣,0),作OA1⊥AB,垂足为A1,以OA1为边作Rt△A1OB1,使∠A1OB1=90°,∠B1=30°,作OA2⊥A1B1,垂足为A2,再以OA2为边作Rt△A2OB2,使∠A2OB2=90°,∠B2=30°,…,以同样的作法可得到Rt△A n OB n,则当n=2017时,点A2017的纵坐标为4.如图,点O(0,0),A(0,1)是正方形的两个顶点,以对角线OA1为边作正方形OAA1B 再以正方形OA1A2B1的对角线OA2作正方形OA2A3B2,…,依此规律,则点A8的坐标是5.如图,动点P在平面直角坐标系中按图中箭头所示方向运动,第1次从原点运动到点(1,1),第2次接着运动到点(2,0),第3次接着运动到点(3,2),…,按这样的运动规律,经过第2016次运动后,动点P的坐标是6.如图,正方形ABCD的边长为1,电子蚂蚁P从点A分别以1个单位/秒的速度顺时针绕正方形运动,电子蚂蚁Q从点A以3个单位/秒的速度逆时针绕正方形运动,则第2017次相遇在()A.点 A B.点B C.点C D.点D7.如图,动点P从(0,3)出发,沿所示方向运动,每当碰到矩形的边时反弹,反弹时反射角等于入射角.当点P第17次碰到矩形的边时,点P的坐标为8.如图,点O(0,0),A(0,1)是正方形OAA1B的两个顶点,以OA1对角线为边作正方形OA1A2B1,再以正方形的对角线OA2作正方形OA1A2B1,…,依此规律,则点A8的坐标是9.在平面直角坐标系中,把△ABC先沿x 轴翻折,再向右平移3个单位得到△A1B1C1现把这两步操作规定为一种变换.如图,已知等边三角形ABC的顶点B、C的坐标分别是(1,1)、(3,1),把三角形经过连续5次这种变换得到三角形△A5B5C5,则点A的对应点A5的坐标是10.如图所示,在平面直角坐标系中,已知点A (1,2),B (﹣2,2),C (﹣2,﹣2),D(1,﹣2),把一根长为2017个单位长度且没有弹性的细线(线的粗细忽略不计)的一端固定在点A处,并按A→D→C→B→A…的顺序紧绕在四边形ABCD的边上,则细线的另一端所在位置的点的坐标是11.如图,在平面直角坐标系xOy中,点P (1,0).点P第1次向上跳动1个单位至点P1(1,1),紧接着第2次向左跳动2个单位至点P2(﹣1,1),第3次向上跳动1个单位至点P3,第4次向右跳动3个单位至点P4,第5次又向上跳动1个单位至点P5,第6次向左跳动4个单位至点P6,….照此规律,点P第100次跳动至点P100的坐标是12.在平面直角坐标系xOy中,对于点P (x,y),我们把点P′(﹣y+1,x+1)叫做点P伴随点,已知点A1的伴随点为A2,点A2的伴随点为A3,点A3的伴随点为A4,…,这样依次得到点A1,A2,A3,…,A n,….若点A1的坐标为(3,1),则点A2017的坐标为13.下列依次给出的点的坐标(0,3),(1,1),(2,﹣1),(3,﹣3),…,依此规律,则第2017个点的坐标为13.如图,点A1的坐标为(1,0),A2在y轴的正半轴上,且∠A1A2O=30°,过点A2作A2A3⊥A1A2,垂足为A2,交x轴于点A3;过点A3作A3A4⊥A2A3,垂足为A3,交y轴于点A4;过点A4作A4A5⊥A3A4,垂足为A4,交x轴于点A5;过点A5作A5A6⊥A4A5,垂足为A5,交y轴于点A6;…按此规律进行下去,则点A2017的横坐标是14.如图,在平面直角坐标系中,从点P1(﹣1,0),P2(﹣1,﹣1),P3(1,﹣1),P4(1,1),P5(﹣2,1),P6(﹣2,﹣2),…依次扩展下去,则P2017的坐标为15.如图,矩形BCDE的各边分别平行于x 轴与y轴,物体甲和物体乙由点A(2,0)同时出发,沿矩形BCDE的边作环绕运动,物体甲按逆时针方向以1个单位/秒匀速运动,物体乙按顺时针方向以2个单位/秒匀速运动,则两个物体运动后的第2018次相遇地点的坐标是16.对有序数对(x,y)的一次操作变换记为P1(x,y),定义其变换法则如下:P1(x,y)=(x+y,x﹣y),且规定P m(x,y)=P1(P m﹣1(x﹣y))(n为大于1的整数).如P1(1,2)=(3,﹣1),P2(1,2)=P1(P1(1,2))=P1(3,﹣1)=(2,4),P3(1,2)=P1(P2(1,2))=P1(2,4)=(6,﹣2).则P2010(1,﹣1)的坐标为17.一只跳蚤在第一象限及x轴、y轴上跳动,在第一秒钟,它从原点跳动到(0,1),然后接着按图中箭头所示方向跳动,即(0,0)→(0,1)→(1,1)→(1,0)…,且每秒跳动一个单位,那么第35秒时跳蚤所在位置的坐标是18.如图,矩形ABCD的两边BC、CD分别在x轴、y轴上,点C与原点重合,点A (﹣1,2),将矩形ABCD沿x轴向右翻滚,经过一次翻滚点A对应点记为A1,经过第二次翻滚点A对应点记为A2…依此类推,经过5次翻滚后点A对应点A5的坐标为19.在平面直角坐标系中,对于平面内任一点(x,y),规定以下两种变换:(1)f(x,y)=(x,﹣y),如f(2,3)=(2,﹣3);(2)g(x,y)=(x﹣2,y+1),如g(2﹣2,3+1)=(0,4);依此变换规律,若f[g(a,b)]=(2,1),则()A.a=4,b=﹣2 B.a=2,b=﹣1 C.a=0,b=﹣2 D.a=0,b=0 20.如图,在平面直角坐标系中,一动点从原点O出发,沿着箭头所示方向,每次移动1个单位,依次得到点P1(0,1),P2(1,1),P3(1,0),P4(1,﹣1),P5(2,﹣1),P6(2,0),…,则点P2017的坐标是21.如图,在平面直角坐标系中,边长为1的正方形OA1B1C的对角线A1C和OB1交于点M1,以M1A1为对角线作第二个正方形A2A1B2M1,对角线A1M1和A2B2交于点M2;以M2A1为对角线作第三个正方形A3A1B3M2,对角线A1M2和A3B3交于点M3;…依此类推,第n个正方形对角线交点M n的坐标为22.如图,一个实心点从原点出发,沿下列路径(0,0)→(0,1)→(1,0)→(1,1)→(1,2)→…每次运动一个点,则运动到第2017次时实心点所在位置的横坐标为23.如图,一个机器人从点O出发,向正西方向走2m到达点A1;再向正北方向走4m 到达点A2,再向正东方向走6m到达点A3,再向正南方向走8m到达点A4,再向正东方向走10m到达点A5,…按如此规律走下去,当机器人走到点A2017时,点A2017的坐标为24.已知点E(x0,y0),F(x2,y2),点M(x1,y1)是线段EF的中点,则x1=,y1=.在平面直角坐标系中有三个点A(1,﹣1),B(﹣1,﹣1),C(0,1),点P(0,2)关于A的对称点为P1(即P,A,P1三点共线,且PA=P1A),P1关于B的对称点为P2,P2关于C的对称点为P3,按此规律继续以A,B,C为对称点重复前面的操作,依次得到P4,P5,P6,…,则点P2015的坐标是25.在一单位为1的方格纸上,有一列点A1,A2,A3,…,A n,…,(其中n为正整数)均为网格上的格点,按如图所示规律排列,点A1(2,0),A2(1,﹣1),A3(0,0),A4(2,2),…,则A2017的坐标为26.如图,点A(1,0)第一次跳动至点A1(﹣1,1),第二次跳动至点A2(2,1),第三次跳动至点A3(﹣2,2),第四次跳动至点A4(3,2),…,依此规律跳动下去,点A第102次跳动至点A102的坐标是27.如图,在平面直角坐标系中,有若干个横纵坐标分别为整数的点,其顺序为(1,0)、(2,0)、(2,1)、(1,1)、(1,2)、(2,2)、…根据这个规律,第2016个点的坐标为28.如图,在坐标系中放置一菱形OABC,已知∠ABC=60°,点B在y轴上,OA=1.将菱形OABC沿x轴的正方向无滑动翻转,每次翻转60°,连续翻转2015次,点B的落点依次为B1,B2,B3,…,则B2015的坐标为29.如图,在直角坐标系中,以原点O为圆心的同心圆的半径由内向外依次1,2,3,4,…,同心圆与直线y=x和y=﹣x分别交于A1,A2,A3,A4,…,则点A2015的坐标是30.如图,在平面直角坐标系xOy中,点A (1,0),B(2,0),正六边形ABCDEF 沿x轴正方向无滑动滚动,保持上述运动过程,经过的正六边形的顶点是()A.C或E B.B或DC.A或C D.B或F31.如图,在直角坐标系中,已知点A(﹣3,0)、B(0,4),对△OAB连续作旋转变换,依次得到△1、△2、△3、△4、…,△16的直角顶点的坐标为32.如图:有正三角形的一边平行于x轴,一顶点在y轴上.从内到外,它们的边长依次为2,4,6,8,…,顶点依次用A1、A2、A3、A4…表示,其中A1A2与x轴、底边A1A2与A4A5、A4A5与A7A8、…均相距一个单位,则顶点A91的坐标是33.如图,将边长为1的正方形OAPB沿x 轴正方向连续翻转8次,点P依次落在点P、P2、P3、P4、…P x的位置,则点P9的横坐标是34.在直角坐标系中点A1的坐标为(1,0),过点A1作x轴的垂线交直线y=2x于A2,过点A2作直线y=2x的垂线交x轴于A3,过点A3作x轴的垂线交直线y=2x于A4…,依此规律,则A10的坐标为O F 3A 3E 3F 2D 2E 2D 1C 3B 3C 2B 2A 2F 1E 1D 3C 1B 1A 135.一质点P 从距原点1个单位的M 点处向原点方向跳动,第一次跳动到OM 的中点M 3处,第二次从M 3跳到OM 3的中点M 2处,第三次从点M 2跳到OM 2的中点M 1处,如此不断跳动下去,则第n 次跳动后,该质点到原点O 的距离为36.如图,电子跳蚤游戏盘为△ABC ,AB=8,AC=9,BC=10,如果电子跳蚤开始时在BC 边上的P 0点,BP 0=4.第一步跳蚤跳到AC 边上P 1点,且CP 1=CP 0;第二步跳蚤从P 1跳到AB 边上P 2点,且AP 2=AP 1;第三步跳蚤从P 2 跳回到BC 边上P 3点,且BP 3=BP 2;…跳蚤按上述规则跳下去,第n 次落点为P n (n 为正整数),则点B 与P 2012之间的距离为37.下面是一个按某种规律排列的数阵:根据数阵排列的规律,第n (n 是整数,且n >3)行从左向右数第n -2个数是______________. 38.如图,正六边形A 1B 1C 1D 1E 1F 1的边长为2,正六边形A 2B 2C 2D 2E 2F 2的外接圆与正六边形A 1B 1C 1D 1E 1F 1的各边相切,正六边形A 3B 3C 3D 3E 3F 3的外接圆与正六边形A 2B 2C 2D 2E 2F 2的各边相切,……,按这样的规律进行下去,A 10B 10C 10D 10E 10F 10的边长为39.设△ABC 的面积为1,如图1将边BC ,AC 分别2等分,BE 1,AD 1相交于点O ,△AOB 的面积记为S 1;如图2将边BC ,AC 分别3等分,BE 1,AD 1相交于点O ,△AOB 的面积记为S 2;……,依此类推,则S n 可表示为__________(用含n 的代数式表示,其中n 为正整数).图2D 2D 1D 3图33D 2D 1B40.如图,抛物线y =x 2在第一象限内经过的整数点(横坐标、纵坐标都为整数的点)依次为A 1,A 2,A 3,…,A n .将抛物线y =x 2沿直线l :y =x 向上平移,得一系列抛物线,且满足下列条件:①抛物线的顶点M 1,M 2,M 3,…,M n 都在直线l :y =x 上;②抛物线依次经过点A 1,A 2,A 3,…,A n .则顶点M 2 014的坐标为(________,________)41.如图,在平面直角坐标系中,已知直线l :1y x =--,双曲线1y x =,在l 上取一点A 1,过A 1作x 轴的垂线交双曲线于点B 1,过B 1作y 轴的垂线交l 于点A 2;请继续操作并探究:过A 2作x 轴的垂线交双曲线于点B 2,过B 2作y 轴的垂线交l 于点A 3;…;这样依次得到l 上的点A 1,A 2,A 3,…,A n .记点A n 的横坐标为a n ,若a 1=2,则a 2=____,a 2 013=_____;若要将上述操作无限次地进行下去,则a 1不能取的_____42.如图所圆O 1,O 2,O 3,…组成一条平滑的曲线,点P 从原点O 出发,沿这条曲线向右运动,速度为每秒π2个单位长度,则第2 015秒时,点P 的坐标是11xyCBO43.如图,已知△OBC 是直角三角形,边OB 在x 轴正半轴上,∠OBC =90°,且OB =1,BC =3.将△OBC 绕原点O 逆时针旋转60°,再将其各边扩大为原来的m 倍,使OB 1=OC ,得到△OB 1C 1;将△OB 1C 1绕原点O 逆时针旋转60°,再将其各边扩大为原来的m 倍,使OB 2=OC 1,得到△OB 2C 2;……;如此继续下去,得到△OB 2 014C 2 014,则点C 2 014的坐标是______.44.如图,在平面直角坐标系xOy 中,点A 1,A 2,A 3,…和B 1,B 2,B 3,…分别在直线y=kx+b 和x 轴上,△OA 1B 1,△B 1A 2B 2,△B 2A 3B 3,…都是等腰直角三角形,如果A 1(1,1),A 2(,),那么点A 3的纵坐标是 ,点A n 的纵坐标是 .45.如图,在平面直角坐标系中,∠AOB=30°,点A 坐标为(2,0),过A 作AA 1⊥OB ,垂足为点A 1;过点A 1作A 1A 2⊥x 轴,垂足为点A 2;再过点A 2作A 2A 3⊥OB ,垂足为点A 3;则A 2A 3= ;再过点A 3作A 3A 4⊥x 轴,垂足为点A 4…;这样一直作下去,则A 2017的纵坐标为 .46.如图,AB ⊥y 轴,垂足为B ,将△ABO 绕点A 逆时针旋转到△AB 1O 1的位置,使点B 的对应点B 1落在直线y=﹣x 上,再将△AB 1O 1绕点B 1逆时针旋转到△A 1B 1O 2的位置,使点O 1的对应点O 2落在直线y=﹣x 上,依次进行下去…若点B 的坐标是(0,1),则点O 12的纵坐标为 .47.如图,已知A 1,A 2,A 3,…A n 是x 轴上的点,且OA 1=A 1A 2=A 2A 3=…=A n ﹣1A n =1,分别过点A 1,A 2,A 3,…A n 作x 轴的垂线交反比例函数y=(x >0)的图象于点B 1,B 2,B 3,…B n ,过点B 2作B 2P 1⊥A 1B 1于点P 1,过点B 3作B 3P 2⊥A 2B 2于点P2…,记△B1P1B2的面积为S1,△B2P2B3的面积为S2…,△B n P n B n+1的面积为S n,则S1+S2+S3+…+S n =.12。

(完整版)M3语法专练和课文语法填空

(完整版)M3语法专练和课文语法填空

M3 U1At four o’clock on a foggy day, Polly left work and stepped out into the fog, wondering 1. _________ the buses would still be running. She walked 2. _______ (quick) towards her usual bus stop, only 3. _________(tell) the bus couldn’t run as far 4. __King Street that day.She had to take the Underground to Green Park, 5. ______there was no one in sight. As she walked along the narrow street, Polly heard the sound of footsteps approaching, 6. ___ then the footsteps were gone. Suddenly Polly 7. _____________(frighten)by a man’s rough hand brushing her cheek. 8. ____said sorry to her and moved away. Then the footsteps were heard again. Polly was more frightened 9. ____a minute before, and she couldn’t move at all. Luckily for Polly, it was a blind man that wanted to offer help. 10. _____ the blind man’s help, Polly got to her living place, King Street.M3 U2All through history, people from many different countries and cultures have lived together in Britain 1. ____ brought grammar and vocabulary to Britain. Old English consisted of 2. _ _mixture of different languages from several groups. By the 10th century, Old English 3. ___________(become)the official language of England. Then came Middle English. Many things contributed 4. _ _ it. French did not replace English as the first language 5. ___ the English language 6. _ __ borrow many words from French. In 1399, Henry Ⅳbecame King of England and used English for all 7. ______ (office) events. Modern English appeared during the Renaissance in the 16th century. Modern English includes many Latin and Greek words. Pronunciation also went through huge 8. _______ (change) during this period. The question of whether English will keep on changing in the future is easy 9. _________(answer). 10. _ _ is certain that this process will continue.M3 U3I feel lucky to have won a place on this trip. We attended a lecture about Pompeii, 1. ________ (found)in the 8th century BC. In 89 BC, it 2. _________(take) over by the Romans. Near the city was a volcano 3. ______erupted one day. Many people along with the city were buried. When I walked around 4. ___city, I saw streets just as they had been, with 5. ________(step) stones along the road 6. __you did not have to step in the mud on rainy days!Finally, we arrived in Loulan 7. _____several days of travelling. It was 8. __ stopping point on the famous Silk Road between the East and the West. The ruins of the Loulan Kingdom were discovered by Sven Hedin who also discovered a lot of 9. ________(treasure)here. The desert was once a green land with huge trees, but they were cut down and that resulted in the city 10. ___________(bury)by sand.名词性从句一、名词性从句的种类及连接词名词性从句具有名词的功能,分为主语从句、宾语从句、表语从句和同位语从句四种。

b3m3周测外研版高中英语

b3m3周测外研版高中英语

Module 3 单元检测Ⅰ.单词拼写(1’×10=10)1.The city ___________(经历) over 2000 such incidents last year.2.What_____________ (导致) him to change his mind?3.Encourage students to take an a ____________part in discussions.4.Birds of a f________ flock together.5.Not a few_______ (暴力) scenes were cut from the film before it came to show.6.They almost had no money to buy _____________ (家具) when they got married.7.It was said that fires caused by the California Earthquake in 1906 did the most d_______.8.The man died and was b_____________ at sea.9.My new school is much bigger than my p_____________ one.10.All the visitors are s_________ by the breath-taking scenery of Lijiang.11. The plane_________________ from the airport and headed northwards Shen Zheng.12. Rioters(暴乱分子)_________________ a whole row of stores.13. While working in the countryside, the students_________________ a great deal of knowledge on plant life.14. Four hundred people a year die of this disease _________________.15. Whenever Mary has the impulse to quit job and get away from the maddening city , sadly,she will ____________ in silence and burying herself in workingⅢ.单项填空(1’×10=10)16.Tom failed again in the exam, ________ made his parents very disappointed.A. itB. whichC. thatD. he17. The drug did not________ his health. In fact, it seemed to have no________ at all.A. effect; effectB. effect; affectC. affect; effectD. affect; affect18. Hearing the news, he ran out of the room in a hurry, ________ the door________.A. to leave; openingB. left; openedC. leaving; openedD. leaving; open19.. The patient was warned________ oily food after the operation.A. to eat notB. eating notC. not to eatD. not eating20. The fire was finally________ after the building had________ for two hours.A. put off; caught fireB. put away; been on fireC. put out; been on fireD. put down; caught fire21. When they went to the theatre, the play___________ for five minutes.A. had begunB. has begunC. had been onD. was on22. Can you tell me___________?A. who is that gentlemanB. that gentleman is whoC. who that gentleman isD. whom is that gentleman23. I can’t tell you ___________I like this play or not.A. ifB. whetherC. whatD. which24.At the end of the meeting,it was announced that an agreement ___________.A. has been reachedB. had been reachedC. has reachedD. had reached25. Father told me that practice _______perfect.A. makeB. madeC. makingD. makesⅣ.完型填空(1.5’×20=30)A land free from destruction, plus wealth, natural resources, and labor supply-all these were important 26 in helping England to become the center for the Industrial Revolution. 27 they were not enough. Something 28 was needed to start the industrial process. That "something special" was men- 29 individuals who could invent machines, find new 30 of power, and establish business organizations to reshape society.The men who 31 the machines of the Industrial Revolution 32 from many backgrounds and many occupations. Many of them were 33 inventors than scientists. A man who is a 34 scientist is primarily interested in doing his research 35 .He is not necessarily working 36 that his findings can be used.An inventor or one interested in applied science is 37 trying to make something that has a concrete use. He may try to solve a problem by 38 the theories 39 science or by experimenting through trial and error. Regardless of his method, he is working to obtain a 40 result: the construction of a harvesting machine, the burning of a light bulb, or one of 41 other objectives.Most of the people who 42 the machines of the Industrial Revolution were inventors, not trained scientists. A few were both scientists and inventors. Even those who had 43 or no training in science might not have made their inventions 44 a groundwork had not been laid by scientists years 45 .26.A.cases B .reasons C .factors D .situations27.A.But B .And C .Besides D .Even28.A.else B .near C .extra D .similar29.A.generating B .effective C .motivating D .creative30.A.origins B .sources C .bases D .discoveries31.A.employed B .created C .operated D .controlled32.A.came B .arrived C .stemmed D .appeared33.A.less B .better C. more D .worse34.A.genuine B .practical C .pure D .clever35.A.happily B .occasionally C. reluctantly D .accurately36.A.now B .and C .all D .so37.A.seldom B .sometimes C .all D .never38.A.planning B .using C .idea D .means39.A.of B .with C .to D .as40.A.single B .sole C. specialized D .specific41.A.few B .those C .many D .all42.A.proposed B .developed C .supplied D .offered43.A.little B .much C .some D .any44.A.as B .if C .because D .while45.A.ago B .past C .ahead D .beforeⅤ语法填空(1.5’×10=15)Mary will never forget the first time she saw him. He suddenly appeared in class one day,46_______( wear ) sun glasses. He walked in as if he 47______( buy ) the school , And the word quickly got around that he was from New York City .For some reason he sat beside Mary. Mary felt 48 _______ ( please ), because there were many empty seats in the room. But she quickly realized that it wasn’t her, it was probably the fact that she sat in _49______last row.50________ he thought he could escape attention by sitting at the back, he was wrong . It might have made it a little 51________( hard ) for everybody because it meant they had to turn around ,but that didn’t stop the kids in the class. Of course whenever they turned to look a t him, they had to look at Mary,52_____ _____made her feel like a star .“Do you need those glasses for medical reasons ?” the teacher asked .The new boy shook his head.” Then I’d appreciate it if you didn’t wear them in class. I like to look at your eyes when I’m spe aking to you.” The new boy looked at the teacher 53_________ a few seconds and all the other students wondered 54__________the boy would do .Then he took55_ _______off, gave a big smile and said “That is cool."Ⅵ.阅读理解(5×2’=10)AThe largest earthquake of the 20th century happened on May 22, 1960 off the coast of South Central Chile.It generated one of the most destructive Pacific-wide tsunamis. Near the generating area, both the earthquake and the tsunami were very much destructive, particularly in the coastal area from Concepcion to the south end of Isla Chiloe. The largest tsunami damage occurred at Isla Chiloe-the coastal area closest to the epicenter. Huge tsunami waves measuring as high as 25 meters arrived within 10 to 15 minutes after the earthquake, killing at least two hundred people, sinking all the boats, and flooding half a kilometer inland.There was large damage and loss of life at Concepcion, Chile's top industrial city. Near the city of Valdivia, the earthquake and following aftershocks generated landslides which killed 18 people. At the port city of Valparaiso, a city of 200,000, many buildings collapsed. A total of 130,000 houses were destroyed-one in every three in the earthquake zone and nearly 2,000,000 people were left homeless.Total damage losses, including to agriculture and to industry, were estimated to be over a half billion dollars. The total number of death related with both the tsunami and the earthquake was never found accurately for the region. Estimates of deaths reached between 490 to 5,7002 with no distinction(差别) as to how many deaths were caused by the earthquake and how many were caused by the tsunami. However, it is believed that most of the deaths in Chile were caused by the tsunami.56. Where did the largest tsunami damage occur?A. ConcepcionB. Isla ChiloeC. ValdiviaD. Valparaiso57. What can we learn about the tsunami waves generated by the earthquake?A. The tsunami waves as high as 25 meters arrived immediately after the earthquake.B. The tsunami waves killed 200 people and sank all boats.C. The tsunami waves were very destructive.D. The tsunami waves flooded half of the inland.58. What is generally thought the main cause of deaths in Chile?A. landslidesB. the tsunamiC. aftershocksD. the magnitude 9.5 earthquake59. What is the total number of deaths in the earthquake?A. 2,000,000B. between 490 to 5,7002C. 200,000D. it was hard to know.60. What does the underlined word “collapsed” probably mean?A. was destroyedB. caught fireC. was floodedD. sankⅦ.翻译(5×3’=15)61.她总是埋头读书,完全不关心周围发生了什么。

m3螺距标准

m3螺距标准

m3螺距标准
螺距,即两个螺纹相对的沿中心线的螺纹相间的距离,也称为螺距系数或螺栓螺距。

螺距主要用于选定在加工机床上加工的螺纹尺寸,它也是设计和制造螺纹产品必不可少的
一个重要因素。

螺距是不同型号螺纹产品设计中的一个非常重要的参数,它与螺纹的尺寸、强度和精度有密切的关系。

实际的螺距值通常是按最常用的常规标准来表示的,而常规标准都是根据国家相关的
规定制定的,常见的元螺距标准要求,例如GB308-2000标准,规定的m3螺距值范围是
0.5~0.7mm,取决于使用的是公制系统还是英制系统。

在螺纹工件制造中,螺距是螺纹尺寸设计的必要组成部分。

正确选择和调整合适的螺
距值,保证工件在加工过程中拥有适当的精度是制造质量较高的有效螺纹工件的关键。

此外,在制造过程中,正确的螺距组合还可以改善螺纹的刚性,提高螺纹的抗拉强度。

M3螺距尺寸主要用于制造低强度的产品,应特别注意螺距组合结构,确保螺纹刚性和性能。

螺距系数也可以用于制定和计算螺纹尺寸。

在关于螺纹尺寸或其他与螺距有关的参数
的设计和计算中,必须特别注意螺距大小,以保证精度和质量。

为了更加精确地用于计算,以太公司发明了把螺距表示为数字的方法,即螺距系数,这使得螺距参数的比较、计算和
估算变得容易。

根据不同的材料特性和使用要求,选择适当的螺距通常会更加准确地确定螺纹尺寸和
尺寸范围。

为此,需要特别注意产品要求实际所需的m3螺距,确保螺距值在合理的范围内,并使用正确的尺寸标准,这样才能保证产品的质量。

高中英语外研版M3&4B3一轮复习学案

高中英语外研版M3&4B3一轮复习学案

Revision guide of Module3&4 Book3(Senior 3)Teacher’s words: This moment will nap, you will have a dream; But this moment study, you will interpret a dream. 此刻打盹,你将做梦;而此刻学习,你将圆梦。

(哈佛校训)学习目标:课前:全面复习课本,掌握核心词汇和短语课中:1.掌握重点词汇用法及语法,与高考链接,以考点形式各个击破。

2.能够把本节所学的词汇、语法用法以篇章的形式输出,以达到学以致用。

重点与难点:◆课中重点探究词汇和语法1. occur2. strike3. pick up4. v-ing 作状语5. concerned6. cut down7. effect8.不定式的完成式课后:通过做习题巩固本堂课重点词汇知识和语法,整理课堂所学,重视知识的积累和运用。

Part one: 自主学习,背诵识记单词及重点句子。

(学生自查掌握词义) disaster flood hurricane lighting thunderstorm tornado volcano earthquake sandstorm desertification dust current latitude furniture strength warning campaign process citizen lava mask atmosphere chemical environment evidence experience cause bury complain strike erupt damage forecast recycle occur tropical rotating violent tidal terrifying frightening active inland mass coastal concerned major urgent scary hopefully luckily sadly fortunately absolutely语境记忆单词There are various kinds of natural____________(灾难) all over the world, such as___________, ____________,________________(洪水飓风雷暴) and so on. Once any of these natural disasters _______ _______,(发生) it will do great ___________(损失)to us human beings.__________(但愿有希望地), there will be a __________(可能性) that we humans will get natural disasters under control. But in the ________(进程) of developing economy we have been ________(污染) the ______________(环境). It’s true that most of us are ___________(关心的) about the environmental ____________(保护). But it’s no use ___________(抱怨) about the present ______ (紧急的) situation. _________________(简言之), it’s every __________(公民) duty to work hard to win the __________(战役) of protecting the environment.(学生互查掌握经典句式) 1.它们能毁掉房子,却把房内的家具留在原处。

B3消防栓管道阀门分布控制图

B3消防栓管道阀门分布控制图
02
接办公楼二层6# 消火栓旁主管
01
图例 ■
代表意义 消火栓 阀门 消火栓给水管路
4
B3办公楼二层消火栓管路阀门分布图
接办公楼三层15# 消火栓旁主管
10
接办公楼一层南 区消火栓主管
09
接办公楼一层南区 4#消火栓旁主管
图例 ■
代表意义 消火栓 阀门 消火栓给水管路
5
接办公楼三层13# 消火栓旁主管
B3消防栓管道阀门分布控制图
B3生产楼一层消火栓管路阀门分布图
接服务楼二层19# 消火栓旁主管
接更衣楼
二层73# 59
消火栓旁 阀9
主管
60 57
接服务楼二层18# 消火栓旁主管
58
56
N1
55
阀5
54
接办公楼一 层3#消火栓
旁主管
35
M1
36 34
21
22
33
阀2
53
52
N2
38
M2
接生产楼二层空调机 房65#消火栓旁主管
68# 消火 栓旁 主管
接更 衣楼 一层
69# 消火 栓旁 主管
衣楼 三层
77# 消火 栓旁 主管
接生
73 产楼
一层
59#
栓旁 主管
更衣楼二层
消火 栓旁
主管
接更
衣楼 接更 二层 衣楼
71
74# 三层
消火 75#
栓旁 消火
主管 栓旁
主管
接更 衣楼 一层
67# 消火 栓旁 主管
接更 衣楼 一层
70# 消火 栓旁 主管
N
图例 ■
代表意义 消火栓 阀门 消火栓给水管路

计算机体系结构

计算机体系结构

Cache
0组 1组
主存
a1a2a3a4 b1b2b3b4 c1c2c3c4 d1d2d3d4 e1e2e3e4 f1f2f3f4 g1g2g3g4 h1h2h3h4 i1i2i3i4 j1j2j3j4 k1k2k3k4 l1l2l3l4
m1m2m3m4
标记 000 011 001 110

a1a2a3a4 f1f2f3f4 d1d2d3d4 o1o2o3o4
– 直接映像 – 全相联映像 – 组相联映像

地址映像将主存与Cache的存储空间划分为若干 大小相同的页(或称块),我们以主存容量为 1MB,划分为2048页,每页512B,Cache容量 为8KB,划分为16页,每页512B为例说明3种方 法。
24
SDRJ
直接映像
7位 标记 标记

Cache 0页 1页 … 15页
0区
1区
2区
比较器 命中 不命中
数据线
n1n2n3n4 o1o2o3o4 p1p2p3p4
3区
图1-12 组相联映像的Cache访问示意图1
29
SDRJ
组相联访问示意图2
内存地址 CPU
地址线 读取主 存0101 页第2字 节的内 容 2位 区号 01 1位 1位 2位 Cache组号 组内页号 页内地址 0 1 01
11
SDRJ
试题2




利用高速通信网络将多台高性能工作站或微型机 互连构成机群系统,其系统结构形式属于_(1) 。 (1)A.单指令流单数据流(SISD) B.多指令流单数据流(MISD) C.单指令流多数据流(SIMD) D.多指令流多数据流(MIMD) 答案:D

m3螺母对角尺寸

m3螺母对角尺寸

m3螺母对角尺寸M3是一种螺纹标准,螺母是其中的一种零部件。

M3螺母是一种螺纹直径为3mm的螺母,适用于M3螺纹的连接。

根据国际标准ISO 68-1:1998,M3螺母的对角尺寸为5.5mm。

下文将详细介绍M3螺母的对角尺寸。

对角尺寸是指螺母的两平行对面之间的距离,也就是螺母的最大宽度。

这个尺寸通常用于决定螺母适用于哪种大小的螺栓。

对于M3螺母,其对角尺寸为5.5mm。

第一步:用指头将M3螺母的两个相对平行面尽可能靠近,使其完全平行。

第二步:用卡尺测量两个平行面之间的距离,记录下所得的长度值。

第三步:将卡尺放到螺母的另一对相对平行面上,重复第二步,记录下所得的长度值。

第四步:将得到的两个长度值相加,就可以得到M3螺母的对角尺寸。

如果第一次测量的长度为2.5mm,第二次测量的长度为3mm,则M3螺母的对角尺寸为5.5mm。

3. M3螺母的用途M3螺母适用于M3螺纹的连接,主要应用于机械、电子、仪器、仪表等行业。

在机械结构中,M3螺母常用于连接薄壁板、板材和不锈钢等材料。

总结M3螺母是一种常见的螺母之一,其对角尺寸为5.5mm,可以通过使用数字卡尺进行测量。

M3螺母主要用于M3螺纹的连接,在机械、电子、仪器、仪表等行业应用广泛。

M3螺母通常由金属制成,比如不锈钢、钢铁、铝合金等材料。

这些材料通常具有高耐蚀性能、耐高温和高强度等特点,能够满足M3螺母在各种不同应用环境下的需求。

不同类型的M3螺母也具有不同的特点。

例如六角M3螺母,它的六个平面可以提供更好的握力,对于需要紧固时更牢固的连接具有重要意义。

在板材连接时,M3平头螺母通常用于将板材固定到其他物体上,它的平头可以保持表面的平直性并避免过多的压缩。

1. 确定M3螺母的螺纹类型,以便购买适合的螺栓和螺丝;2. 使用正确的扳手,不要过度紧固或松动;3. 确保M3螺母的表面光滑,不要有任何缺陷或损伤。

M3螺母是一种重要的紧固件,具有广泛的应用范围。

无论是在制造工业中还是在个人DIY项目中,M3螺母都有非常重要的作用。

基于模糊控制的自动驾驶汽车爆胎控制

基于模糊控制的自动驾驶汽车爆胎控制
天津大学胡超芳[3]通过模型预测控制的方法对自动 驾驶汽车爆胎控制,提高了系统响应速度和控制精度, 车辆非线性运动位姿在转化成线性过程中有少量误差。 广西工学院张彦会[4]采用模糊控制算法,能有效控制了 爆胎车辆跑偏,但较少对爆胎车辆的横向位移进行分 析。胎压检测是预防爆胎的一种重要手段[5],但自动驾 驶汽车中视觉传感器CCD、激光传感器易受环境影响, 车轮容易驶入凹凸路面导致车辆爆胎,很难从根本上解 决问题。基于输入状态鲁棒性控制的爆胎研究提高车辆 爆胎稳定性控制,研究过程中较少考虑到最优输入 [6]。 利用差动制动方法,通过线性二次型调节器LQR有效地 控制车辆爆胎后操纵稳定性,但需要借助实时特性确定 加权矩阵[7]。利用增益可变的PID控制器能有效地控制 爆胎轨迹[8],出现较少偏差后调整到原路径,横摆角速
3 控制器设计
3.1 附着椭圆理论 车辆因爆胎导致轮胎参数改变发生偏航,因此,车
辆弯道行驶受到地面对轮胎产生侧向力。车辆处于制动 工况,制动力和侧向力平方和最大值为常数;车辆处于 驱动工况,驱动力和侧向力平方和最大值也为常数[10]。
İ (7)
İ
其中,acmax表示最大附着加速度,为常数,ay表示 侧向加速度,axb表示制动时纵向加速度,axf表示驱动时 纵向加速度,由牛顿第二运动定律近似可知:
2.5deg/s。因此提出的基于模糊控制的自动驾驶汽车爆胎控制方法能够有效控制爆胎,提高
车辆安全性和稳定性。
关键词:自动驾驶汽车;爆胎;附着椭圆;模糊控制
中图分类号:TP2
文献标识码:A
文章编号:1009-0134(2021)07-0151-06
0 引言
在人工智能的大背景下,自动驾驶汽车日益突出, 但其出行的安全和高效得到广泛的关注。但自动驾驶汽 车行驶过程中轮胎也会出现爆胎工况,其径向、纵向和 侧向动力学特性都发生突变[1],容易导致车辆驶入其它 车道甚至翻车等事故。根据美国统计数据可知[2],由于 爆胎导致的车祸达到近9万起,引起400多人死亡,约 1000人受伤。而当车辆高速行驶时,轮胎的机械损伤和 热损伤积累易导致车辆发生爆胎,因此,研究基于模糊 控制的自动驾驶汽车爆胎控制有着重要意义。

m3压接内螺柱高度

m3压接内螺柱高度

m3压接内螺柱高度M3压接内螺柱高度是指M3螺柱在压接过程中的垂直高度。

螺柱压接是一种常见的连接方式,它通过将螺柱压入零件中来实现连接。

M3压接内螺柱高度的准确控制对于确保连接的质量和稳定性至关重要。

我们需要明确M3螺柱的含义。

M3是一种螺纹规格,表示螺纹的直径为3mm。

螺柱是一种圆柱形零件,具有外螺纹,用于与其他零件进行连接。

在M3压接内螺柱过程中,螺柱会被压入零件中,形成稳固的连接。

要控制M3压接内螺柱的高度,首先需要选择适当的压接工具。

压接工具通常由压接机和压接模具组成。

压接机通过施加压力将螺柱压入零件中,而压接模具则起到定位和固定螺柱的作用。

选择合适的压接工具可以确保螺柱的高度控制准确。

在进行M3压接内螺柱之前,需要准备好螺柱和零件。

螺柱应该是符合规格要求的,而零件应该具有足够的强度和耐用性。

在压接过程中,螺柱会施加一定的压力和力量,因此零件必须能够承受这些力量,以确保连接的牢固性。

在进行M3压接内螺柱时,需要控制螺柱的高度。

螺柱的高度通常会受到压力、力量和压接时间的影响。

过高或过低的螺柱高度都会影响连接的质量。

因此,在进行压接之前,需要根据具体的要求和规范来确定螺柱的高度。

为了控制M3压接内螺柱的高度,可以采用一些方法。

首先,可以根据压接工具的规格和要求来选择合适的工具。

其次,可以通过调整压力和力量来控制螺柱的高度。

压力和力量的调整应根据具体的压接要求和规范进行,以确保螺柱高度的准确控制。

最后,压接时间也是影响螺柱高度的重要因素。

适当的压接时间可以确保螺柱充分压入零件中,从而达到所需的高度。

除了控制M3压接内螺柱的高度,还需要注意一些其他问题。

首先,需要确保螺柱和零件的质量良好。

螺柱应具有正确的规格和尺寸,而零件应具有足够的强度和耐用性。

其次,需要定期检查连接的质量和稳定性。

如果发现连接松动或不牢固,应及时采取措施加以修复。

最后,对于特殊要求的连接,可能需要进行额外的测试和验证,以确保连接的质量和性能。

m3螺柱规格

m3螺柱规格

m3螺柱规格
摘要:
1.M3 螺柱的概述
2.M3 螺柱的规格
3.M3 螺柱的应用领域
正文:
一、M3 螺柱的概述
M3 螺柱,又称M3 螺栓,是一种用于连接两个零件的螺纹形零件。

它的主要特点是头部为六角形,便于使用扳手拧紧或拧松。

M3 螺柱根据不同的需求,有不同的长度和规格。

二、M3 螺柱的规格
M3 螺柱的规格主要由直径、长度和螺纹长度三部分组成。

其中,直径是指螺柱的直径,也就是我们常说的M3。

长度则根据实际需要,有各种不同的选择,如50mm、100mm、150mm 等。

螺纹长度则是指螺纹部分的长度,也会根据实际需要进行定制。

三、M3 螺柱的应用领域
M3 螺柱广泛应用于各种机械设备的连接和固定,如汽车、摩托车、电动车等交通工具的零部件连接,以及各种工业设备的连接和固定。

绿色1,4丁二醇检验方法和指标计算方法、生命周期评价方法

绿色1,4丁二醇检验方法和指标计算方法、生命周期评价方法

附录A (规范性附录)检验方法和指标计算方法A.1原材料消耗量指统计期内生产1t1,4-丁二醇产品所消耗原材料总用量。

原材料总用量是指产品配方中用到的所有原材料(不含水)的总投入量,按式(A.1)计算:cM M L i =……….………………………….…………………(A.1)式中:L——每生产1t 产品的原材料消耗量,单位为吨每吨(t/t );M i ——在一定计量时间内(一年)产品所用原材料的总投入量,单位为吨(t );M c ——在一定计量时间内(一年)产品的总产量,单位为吨(t )。

A.2新鲜水消耗量指统计期内生产1吨1,4-丁二醇产品所需使用的生产水、生活水、原水、循环水、蒸汽等用水量的总和,按式(A.2)计算。

V=V p +V l +V r +V c +V v +V o ……….………………………….…………………(A.2)式中:V——生产1吨1,4-丁二醇产品所消耗水的总量,单位吨(t );V p ——生产1吨1,4-丁二醇所需消耗的生产水总量,单位为立方米(m 3);V l ——生产1吨1,4-丁二醇所需消耗的生活水总量,单位为立方米(m 3);V r ——生产1吨1,4-丁二醇所需消耗的原水总量,单位为立方米(m 3);V c ——生产1吨1,4-丁二醇所需消耗的循环水总量,单位为立方米(m 3);V v ——生产1吨1,4-丁二醇所需消耗的蒸汽水总量,单位为立方米(m 3);V o ——生产1吨1,4-丁二醇所需消耗的其它新鲜水总量,单位为立方米(m 3);A.3净化废酸再生重复利用率净化废酸再生重复利用率是指用于乙炔净化所产生的废硫酸经过废硫酸再生装置再生后重复使用量占净化所产废硫酸总量百分比,主要取决于废硫酸再生装置的二氧化硫转化率,按式(A.3)计算:%100⨯=PSRSs W W ω……….………………………….…………………(A.3)式中:ωS ——净化废酸再生重复利用率,单位为百分率(%);W RS ——年度内废酸再生回收利用量,单位为吨(t );W PS ——年度内净化废酸产生量,单位为吨(t )。

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Module 3 The Violence of Nature
Ⅰ.Words
灾难n. 灾难的adj. 洪水n..
淹没,涌出v. 飓风n.. 闪电n.
雷暴n. 龙卷风n. 柱状物,专栏n.
经历vt. &un,经验cn 引起vt.. &n.. (c开头)海流,潮流n.. &现在的adj.
纬度n. 家具un.. 埋葬vt.
羽毛n. 皮毛n.. 热带的adj.
发生vi. (c开头) 一般过去时赤道n
旋转的adj. 猛烈的adj. 猛烈,暴力n..
袭击vt.(s开头)过去时过去分词
墓地n. 棺材n. 毁坏vt.. &废墟n.(r开头)
灰n. (复数)爆发(e开头)vt.. n.
熔岩n. 受潮水影响,有涨落的adj. 潮水,潮汐n
火山n. 火山的adj. 波浪n..
以前的adj.(p开头) 可能n..(p开头)可能的adj.
不可能的adj.地震n. 吓人的(t开头)adj.
使恐惧(t开头)v. 幸运地adv. 损失(d开头)n.
感激地adv. 满怀希望地adv. 伤心地adv.
警告n. 警告v. 全世界的adj.
积极的adj. 不积极的adj. community n
alternate v. account n. county n. . . Ⅱ.Phrases
平均起来以某种方式结束
放火,纵火着火(自然)
扑灭总共,总计
put down put up
turn over 让某人独自待会
如果有必要的话
Ⅲ.Sentences
1.它们能毁掉房子,却把房内的家具留在原处。

(leave+O+OC)
2.19世纪90年代后期,他迁居加尔维斯顿(Calveston)直到1899年在那里去世,也就是飓风袭击的前一年。

(Where
引导非限定性定语从句)
3.掩埋科格伦(Coghlan)的公墓被飓风摧毁了,他的棺材最后被卷入了大海。

(Where引导非限制性定语从句)
4.In our life, we can experience many experiences which can make us experienced.
5.我想到一个好主意。

(occur/strike)
6.平均来说,美国每年发生800次龙卷风,造成大约80人死亡,1,500人受伤。

(现在分词做结果状语)
7.等到风停时,已有700多人死亡,2,700多人受伤。

(注意主从句时态)
8.科格伦(Coghlan)在埋葬在德克萨斯州(Texas)之后又回到了加拿大!
9.他问王先生在哪里。

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