If you treble the distance, the gravitational attraction gets nine times weaker.如将距离增大两倍, 则其万有引力就减小九分之八.Many asteroids are weakly bound piles of rubble, held together by their own minute gravitational attraction.大多数的小行星都...

Games using the direction keys control aircraft, CTRL opened fire ESC.游戏中用方向键控制飞机, CTRL开火,ESC退出.Added Ctrl + C in disassembler to copy to clipboard.汇编器中可以用复制命令了.To close your document, press CTRL+W on your keyboard.关闭文件时...

adj.对活质起作用的，生物活性的...

He was actuated entirely by malice.他完全是出于恶意。The timer must have been actuated by radio control.这个定时器肯定是无线电操纵开动的.The pump is actuated by a belt driven by an electric motor.这台抽水机由电动机皮带驱动....

genuflecting的音标：...

adj.诱惑的，引诱的，有魅力的，性感的，引人注意的...

情感过强，情绪反应亢进...

In the fifties, many Italians spoke only local dialect.在20世纪50年代，许多意大利人只会说当地方言。Cockney is the colourful dialect spoken in the East End of London.伦敦方言是在伦敦东区讲的颇有特色的地方语.The dialect is spoken principally in the rural areas.这...

The bank must be run in a cost-effective way.银行的经营必须追求成本效益。Remedial actions are to be " cost - effective ", considering total short and long - term costs.考虑到全部的短期和 长期 处置费用,补救行为是 “ 节省成本的 ”.It isn't cost - effective t...

n.（疾病引起的）频尿，排尿...

Our boss is a bit of a dictator.我们的老板有点霸道.They set the general up as a dictator.他们赋与将军指挥者的权力.It was not our place to overthrow a dictator ; it was yours if you so choose.我们的领导说谎了,他们说伊拉克具有大规模杀伤性武器....

corrective的音标：corrective的英式发音音标为：[kə'rektɪv]corrective的美式发音音标为：[kə'rɛktɪv]...

vi.反应，作出反应，影响，起反作用vt.使发生相互作用，使起化学反应，反抗，再演，重演...

disconnector的音标：disconnector的英式发音音标为：[dɪskə'nektə]disconnector的美式发音音标为：[dɪskə'nektə]...

"You must be expecting a young man," she teased.“你一定是在等哪位小伙子吧，”她揶揄道。We were expecting him home again any day now.我们期盼着他某一天再回家。I am expecting several important letters but nothing has arrived.我正在等几封重要的信件，可是一封都没到。...

n.关节切除术，关节截除术...

adj.电测的...

The evaluation of conduct involves some amount of generalization.对操行的评价会含有一些泛泛之论。In most of the residence halls we visited, rules prohibit disorderly conduct.在我们走访的学生宿舍里，大多明令禁止胡作非为。The newspaper breached the code of cond...

n.脑灰质...

n.执政内阁adj.执政内阁时代式的...

After you've finished doing the dishes, put them into the disinfector.洗完餐具之后, 把它们放进消毒柜里.Hydraulic characteristics of the UV disinfector was investigated by tracer experiment.采用示踪实验研究紫外线消毒器的水力特性.Objective To observe ...

acupuncturists的音标：...

androgalactozemia的音标：androgalactozemia的英式发音音标为：[ænrəʊɡəlæktə'zi:mɪə]androgalactozemia的美式发音音标为：[ænroʊɡəlæktə'zimɪr]...

subtracts的音标：...

They cannot determine their optimum price and output with neat exactitude.他们不能精确无误地知道最优价格和产量.Mother's voice held a challenge of stubborn exactitude.母亲的声调里有固执而针锋相对的挑战意味.Both exactitude and accuracy can meet the deman...

galactoplania的音标：galactoplania的英式发音音标为：[ɡælæk'təpleɪnɪə]galactoplania的美式发音音标为：[ɡælæk'təpleɪnɪr]...

attract的一般过去时为：attracted...

fructify的音标：fructify的英式发音音标为：['frʌktɪfaɪ]fructify的美式发音音标为：['frʌktəˌfaɪ, 'frʊk-]...

v.束带，腰带，环形地带( cincture的过去式和过去分词 )...

transaction的音标：transaction的英式发音音标为：[træn'zækʃn]transaction的美式发音音标为：[træn'sækʃən, -'zæk-]...