1.设备相关RollingMill(轧机)oCold-RollingMill(冷轧机):用于冷轧金属板材的设备。oTandemRollingMill(连轧机):多个轧机按顺序排列,连续对金属进行轧制。oReversingMill(可逆式轧机):轧辊的旋转方向可以改变,能在板材的正反方向进行轧制。Roll(轧辊)oWorkRoll(工作辊):直接与轧件接触并使其产生塑性变形的轧辊。oBackupRoll(支撑辊):用于支撑工作辊,减少工作辊的挠曲变形,提高轧制精度。oRollBendin...
非谓语动词——不定式1.不定式的构成和特征不定式由“to+动词原形”构成。及物动词的不定式可以带宾语,也可以被状语修饰,构成不定式短语,如toreadthetextslowly。不及物动词的不定式不可以直接带宾语,但可以被状语修饰;若要带宾语,则应加上相应的介词,如toarriveattheairport。不定式前可以加某些疑问代词(who,what,which...)、疑问副词(when,where,how,why...)或连词whether,构成特殊的不定式短语,如whattod...
abideby/adhereto遵守,遵循OurEnglishteacherabidesby/adherestotheteachingmethodherteachertaughther.我们的英语老师遵循她老师教她的教学方法。aboveall最重要的是,尤其是Aboveall,wemusttrytosurvive.最重要的是,我们必须努力活下去。accordingto根据,按照Tomwillbejudgedaccordingtowhathesaysanddoes.对汤姆的判断将根据他的言行。accountfor说明,解释Canyouaccountforthereasonwhywaterturnsintoice?你能解释水变成...
(1)turnturnaway(from)不准(某人)进入turnback(使)原路返回,往回走turndown拒绝;关小,把调低turnin交还;上交,呈交,提交turn(...)into使变成turnoff关掉,截断(电流、煤气、水等)turnon接通(电流、煤气、水等),打开turnout结果是;出席;生产;熄灭turnover认真思考;(使)翻转,翻身turnto向求助(或寻求指教等)turnup开大,调高;偶然出现;露面turn(a)round(使)翻身,转身,翻转;(使)好转(2)...
(1)turnturnaway(from)不准(某人)进入turnback(使)原路返回,往回走turndown拒绝;关小,把调低turnin交还;上交,呈交,提交turn(...)into使变成turnoff关掉,截断(电流、煤气、水等)turnon接通(电流、煤气、水等),打开turnout结果是;出席;生产;熄灭turnover认真思考;(使)翻转,翻身turnto向求助(或寻求指教等)turnup开大,调高;偶然出现;露面turn(a)round(使)翻身,转身,翻转;(使)好转(2)...
一、动词时态及语态题掌握成人高考的词汇和语法,是考生作答所有题型的基础。特别是其中的过去完成、过去进行时,客观真理要用一般现在时等。1.Themanagertoldusthatthisfactorywasbuiltin1958.2.Bythetimewegotthere,theplayhadalreadybegun.3.WhenIwasachild,Iknewthattheearthturnsaboutitsaxis.4.WhenMr.Delaygothomeafteradaysexhaustingwork,hiswifeandchildrenweresleeping.二、非谓语动词题特别是现在分词与过去分词的...
1.whatletterisananimal?哪个字母是一个动物?[答案]B(Bee)2.Whatletterstandsfortheocean?哪个字母代表海洋?[答案]C(sea)3.whatletterisaquestion?哪个字母是一个问题?[答案]Y(why)4.whatletterisyoureye?哪个字母是你的眼睛?[答案]I(eye)5.whatletterisavegetable?哪个字母是一种蔬菜?[答案]P(pea)豌豆6.whatfruitisneverfoundsingly?什么水果永远都不会是单数?[答案]:pear(梨)谜语解析:pear和pair(一双...
todo结构asksb.todosth.请(叫)某人做某事tellsb.todosth.请(叫)某人做某事helpsb.(to)dosth.协助做某事wantsb.todosth.想要做某事wishsb.todosth.希望做某事invitesb.todosth.约请某人做某事drivesb.todosth.驱使某人做某事expectsb.todosth.希冀某人做某事forbidsb.todosth.制止某人做某事forcesb.todosth.强迫某人做某事hopetodosth.希望做某事offertodosth.自动提出做某事plantodosth.方案做某事preparetodosth.预备做某...
一.用适当的单词填空。1.Welcome______China.2.What’sthematter_______yourwatch?3.TheweatherinBeijingisdifferent____thatofNanjing.4.Histrousersarethesame_____mine.5.Mr.Wangisveryfriendly_______us.6.Myfathermadeakite_______me.7.Whatdoyoumean_______doingthat?8.I’dlikeyoutostay_______metonight.9.Hisschoolisfar_______hishome.10.Thehospitalisnear_____thepostoffice.11.Wealldowell_______swimming.12.The...
井下作业英语100句Thetractorhoistshouldbelocatedbehindthederrick.通井机应就位在井架后面。Thetubingbridgesarearrangedinthree(3)lines.摆放油管架,三行。Thelinespacingisthreemeters.行距为3米。Thetubingsarearrangedingroupsoften(10)jointsandmarkedproperly.排放油管,十根一组,做好标记。ThewellheadprotectingcapisremovedandtheriserandtheX-treeareinstalled.卸井口帽,安装升高短节及采油树。Besurethethreadi...
MaytheChristmascandlebringyoupeaceandhappiness.愿圣诞之夜的烛光,带给你温馨和芬芳。BestwishesatChristmas.Imissyou.圣诞的祝福,真诚的思念。Mountainsandriverscannotseparateus.MerryChristmas.远隔千山万水,也隔不断我对你的思念。祝你圣诞快乐。Let’ssharethehappinessofChirstmas.让我们一同分享这快乐的圣诞。WishingyouasonginyourheartatChristmasandblessingsallyearlong.圣诞之际,祝你心中有首快乐的歌,新...
Irecallthatyourbirthdayisjustaroundthecorner.I’dliketooffermyheartiestcongratulationstoyouandbestwishesformanyhappyreturnsofyourbirthday.记得你的生日就快到了,祝你生日快乐,幸福无尽。Bestwishesforahappybirthday.祝你生日快乐。Happybirthday,mydearfriend.Wishyouallthejoyadaycanhold,alltheluckayearcanbringandallthehappinessinlife.生日快乐,亲爱的朋友,愿你天天快乐,年年好运,一生幸福!Happybirthda...
1.whatletterisananimal?哪个字母是一个动物?2.Whatletterstandsfortheocean?哪个字母代表海洋?[答案]C3.whatletterisaquestion?哪个字母是一个问题?[答案]Y4.whatletterisyoureye?哪个字母是你的眼睛?[答案]I5.whatletterisavegetable?哪个字母是一种蔬菜?[答案]P豌豆6.whatfruitisneverfoundsingly?什么水果永远都不会是单数?[答案]:pear(梨)谜语解析:pear和pair(一双)读音相同7.Withwhichhanddoyouwrite?你用哪...
宾语从句一、定义在句子中起宾语作用的从句叫做宾语从句。二、连接词that:Ithinkthatyoucanpasstheexam.Whether/if:Idon’tknowwhatthewordmeans.“Wh”:Idon’tknowwhatthewordmeans.Idon’tknowwherehefoundthebook.只用whether的情况:1.与ornot连用:Idon’tknowwhetherit’srainingornot.2.与动词不定式连用:Hedoesn’tknowwhethertoaccepttheinvitation.3.连接词前有介词时:Itdependsonwhetherheiscoming.三、时态1.主...
(一)掌握技巧1.注意篇章结构,合理布局一般为三段式开始部分——说出文中的要点、核心问题。正文部分——围绕主题开展叙述、讨论。结尾部分——对全文的总结和概括。要做到全文中心突出、段落之间必须是有机地联系,内容完整、连贯。前后呼应,祛除与主题无关的内容。如何开篇:技巧一:主旨设问更给力Ithinkit’sveryimportantforustodosports.Why?Becauseit’sgoodforourhealthandstudy.Ithinkit’sveryimportantforustopro...