注意儿童或其他幼小动物。Watch any young human being, or any other young animal.这些幼小的游泳运动员非常喜爱的一项运动就是水下三轮车比赛.A game that is very popular with these young swimmers is the underwater tricycle race.幼小的黄化叶子也可能伴随细胞分裂.Young etiolated leave...
By 1978, in the USA, the use of CFCs in aerosol propellants was banned.美国自1978年起禁止在喷雾剂压缩气体中使用含氯氟烃。This law closely resembles that obtained with conventional propellants.这种规律非常类似于用普通推进剂所得出的规律.The lighter version used liqu...
The tooth hung dangling by the bedpost, now.结果,那颗牙就晃来晃去吊在床柱上了.He would cut it down in the twinkling of a bedpost.他将尽快把它砍下.She went to the bedpost near the head of Holofernes and taking his sword from it.她走到靠敖罗斐乃头部的床柱前,由上...
Meyers is a diligent and prolific worker.迈耶斯是个勤奋多产的工人。Old Meyers liked him and gave him tips.老迈耶斯喜欢他,常常透露给他一些秘密消息.But when detective Meyers saw the black rock and felt its weight, he started laughing.但当Meyers侦探看到那块石头并且感觉...
She bore her sufferings bravely.她勇敢地承受苦难的遭遇。Let I not imprecation I of pain and sufferings will stop.让我不祈求我的痛苦会停止.She participated with him in the sufferings.她与他共患难.After learning of his sufferings, I couldn't help ...
在舰船上，级别最低的副舰长也位列级别最高的轮机官之上。The most junior executive officer outranked the senior engineer officer aboard ship.他一路高升,最后成为副舰长.The Star Destroyer Chimaera was part of the Imperial fleet amassed at the Battle of Endor....
以苯胺和溴乙烷为原料,用四乙基氢氧化铵作相转移催化剂,在常压下合成N, N二乙基苯胺.N, N - diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.利用β-环糊精-1,2-二溴乙烷乙醇混合体系作增敏剂首次提出了用荧光光度法测量阿苯达唑含量的方法.A fl...