“驱动力”的英语？

科学家们在液体中观察到了同样的驱动力。Scientists observe the same dynamics in fluids.政治有其自身的驱动力。Politics has its own dynamic.我们把这个力叫做作用在粒子上的驱动力.We shall refer to this force as the driving force on the particle....

v.使正式就任( induct的过去式和过去分词 )...

He was a small and to all appearances an unassuming man.他个子小，看上去不事张扬。To all appearances, they are very much in love.显然他们正处在热恋之中.To all appearances this was done out of respect for the tutors.看上来全是尊师....

This is not meant to delimit what approaches social researchers can adopt.这并不是为了限制社会研究人员所能采用的方法。The group which they delimit are called natural groups.由此划分出的类群称为自然类群.to delimit the epidemic area and the protection area划定...

一束耀眼的阳光从门口照射进来。A brilliant shaft of sunlight burst through the doorway.每一束螺旋光都分解成了光点。Each of the spirals of light resolved into points.他让一束电火花穿过了一团混合气体。He passed an electric spark through a mixture of gases....

circuit的一般过去时为：circuited...

这几项可以用替换品 吗 ?Can we substitute in these things?...

possible的近义词/同义词有：attainable, credible, achievable, conceivable, probable, imaginable, likely, likely, conceivable, credible, attainable, imaginable, eventual, probable, achievable, plausible, feasible, contingent, poten...

医生们用绷带包扎了他肿起的脚踝.The doctors have taped his swollen ankle up.我走路时碰在了一扇没看见的玻璃门上,头上肿起一块.I got this lump on my head by walking into a glass door that I hadn't seen.我额上肿起了一块.I have got a lump on the forehead....

gem的近义词/同义词有：stone, jewel, precious, thing, good, treasure, first-rater, precious, first-rater, joy, pleasure, jewel, treasure, stone, pearl。n.gem的近义词（宝石）：stone, jewel, precious。gem的近义词（难能可贵的东西）：thing, good, treasure, fi...

我们只好在灌木丛中劈开一条路。We had to bushwhack through undergrowth.他们用刀在浓密的灌木丛中劈开一条小路。They used their knives to clear a path through the dense undergrowth.他挥动着斧子一下就把门劈开了.He swung the axe and with one blow split open the door....

Methane gas does collect in the mines around here.周围的矿井里的确有沼气聚积。He was grateful for a chance to relax and collect his thoughts.他很庆幸有机会放松放松，整理一下自己的思绪。It's amazing how people collect so much stuff over the years.人们竟然日...

jotter的复数形式为：jotters...

aerate的第三人称单数（三单）为：aerates...

He timed the election to coincide with new measures to boost the economy...他把选举安排在振兴经济的新政策出台时。The explosive device was timed to go off at the rush hour...爆炸装置被设定在高峰时间引爆。This change has been timed under laboratory conditi...

“分母”的英语可以翻译为：denominator ...