Alkanes are resistant to attack by oxidizing agents generally.烷烃一般对于氧化剂的作用是稳定的.The general uses of alkanes may be divided into three categories.烷的一般用途可分为三个方面.The straight - chain alkanes exacerbate the problem of engine ...
It is an axiom in the business world that a satisfied customer is the best advertisement.满意的顾客是最好的广告,这是商界的格言.The concern about this axiom stemmed from the fact.对于这个公理的考虑是基于这样的事实.This statement is the fundamental axiom th...
The quarrel between the Serbs and the Croats is old and bitter.塞尔维亚人和克罗地亚人之间的争斗由来已久，而且非常激烈。Not to be outdone, the Croats came up with a peacekeeping proposal of their own.克罗地亚不甘人后，提出了他们自己的维和方案。The Serbs claimed the Croat...
Kevin arrived right on cue to care for Harry.凯文到的正是时候，可以照顾哈丽。He said his mother would be back very soon and, right on cue , she walked in.他说他妈妈很快回来, 说着说着, 她走进来了."It's almost eight o'clock." As if on cue the bel...
火山的爆发是自发的.The eruption of a volcano is spontaneous.我觉得他的热情有点勉强,缺乏自发的冲动.His enthusiasm was somewhat lacking in spontaneity, I thought.克诺普曼博士说: “ 舆论的改变不会是自发的,有人在那里操纵. ”Dr Knopfmann said, " A shift in public opinion doesn&#...