As the two charge distributions separate, leaving positive and negative sheaths.当两种电荷分布开始时, 就留下正离子鞘和负离子鞘.The production of sheaths has led to some new and unexpected difficulties.制造被筒时引起一些新的未预料到的困难.In addition, various p...

vt.& vi.生（儿、女），生育，生殖...

He sweated away at his work with all his heart.他全心全意、勤勤恳恳地埋头工作.The doctor sweated his patient.医生使他的病人发汗.Fabulous profits were sweated out of these foreign workers.从外籍工人身上榨取惊人的利润....

threaten的一般过去时为：threatened...

v.预示（某事）( threaten的第三人称单数 )，恐吓，危及，预示凶兆...

seating的复数形式为：seatings...

featheredge的现在完成时为：featheredged...

The feather must be removed with a straight, firm pull.拔羽毛必须干净利落。I taped the base of the feather onto the velvet.我用胶带把羽毛的根部粘在了天鹅绒上。Harry'sappointment to this important post was a feather in his cap.哈里被任命担任如此要职，这是件荣耀...

I'm tired of seeing all these repeats on television.那些重复的电视节目我都看腻了。The cycle then repeats itself.这个循环周而复始。The computer repeats a set of calculations.计算机重复着一组运算。You won't be missing much on TV tonight apart from...

n.水力打浆...

There she was, slightly out of breath from running.她在那儿，跑得有点儿喘不过气来。I got out of breath running up the hill from the station.我从车站跑上山顶,连气都喘不上来了.He ran so fast that he was out of breath.他跑得太快,气都喘不过来了....

neat的音标：neat的英式发音音标为：[ni:t]neat的美式发音音标为：[nit]...

Serving meatloaf to truckers and living in a Kansas trailer park?给货车司机端夹肉面包,睡堪萨斯车场的拖车?Meatloaf is a good diner meal.Meatloaf( 大块肉)是一种很好的餐车食物.Xianghe meatloaf a special trip to enjoy a few have come.专程为品尝香河肉饼而来的也不在少数....

threaten的音标：threaten的英式发音音标为：['θretn]threaten的美式发音音标为：['θrɛtn]...

maleation的音标：maleation的英式发音音标为：[məl'ɪæʃn]maleation的美式发音音标为：[məl'ɪæʃn]...

eat out的音标：eat out的英式发音音标为：[i:t aut]eat out的美式发音音标为：[it aʊt]...

permeate的现在完成时为：permeated...

v.（完全地）笼罩( wreathe的过去式和过去分词 )，包围，覆盖，将…扎成圈（或环）...

escheat的第三人称单数（三单）为：escheats...

循规蹈矩...

theater的音标：theater的英式发音音标为：['θɪətə]theater的美式发音音标为：['θiətər]...

They go out in all weathers.无论天气好坏他们都会外出。She goes out in all weathers.她无论什么天气都出去.From that time, in all weathers, she waited there two hours.从此以后, 不论什么天气, 她总要到那儿去等两个钟头....

...the mood of economic defeatism.经济失败主义的情绪I can think of no greater expression of defeatism.我想,这是我听到的最悲观的失败主义论调了.We have beaten back despair and defeatism.我们已战胜了绝望情绪和失败主义.Pessimism is the eastest way of self defeatism.悲...

create的现在完成时为：created...

seat的现在进行时为：seating...

cheater的音标：cheater的英式发音音标为：['tʃi:tə]cheater的美式发音音标为：['tʃitə]...

hydrotreating的音标：hydrotreating的英式发音音标为：[haɪdrəʊt'ri:tɪŋ]hydrotreating的美式发音音标为：[haɪdroʊt'ritɪŋ]...

delineate的一般过去时为：delineated...

n.条约( treaty的名词复数 )，协议，协商...

An attempt by anti-abortionists to tighten the rules was defeated.反堕胎者所作的加强法规的尝试失败了。Duke was soundly defeated in this month's Louisiana governor's race.杜克在本月的路易斯安那州长竞选中大败而归。In 1945, Winston Churchill was defeat...