Acid rain is not straightforwardly attributable to the burning of coal.酸雨并非简单地由烧煤造成。Nor is acid rain always, and universally, a bad thing.酸雨也并非在任何情况下都是坏事。This comedy of contemporary manners is told with compassion and ac...
The diisobutyl dicarboxylate was prepared by using acid and isobutanol as material and acid as catalyst.以二羧酸和异丁醇为原料,用硫酸作催化剂,合成二羧酸二异丁酯.Butyl cinnamate was synthesized from cinnamic acid and butyl alcohol using tungstosili...
Anaphase bridges were used as indicators of inversion heterozygosity.用后期桥作为倒位杂合子性的指标.Selfing heterozygotes halves the heterozygosity , and thus outbreeding maintains heterozygosity and produces a more adaptable populatio...
与某人口角to have a tiff with sb如果你知道将要与某人接吻, 则尽量避免嘴唇出现裂痕.If you know you'll be kissing, try to avoid getting chapped lips.你怎样才能中止与某人的爱情?How can you make yourself fall out of love with someone?...
在最得意的时候要谦虚.Be modest when you are on the crest of the wave.简森新买的玩具火车是他得意的东西.Jason's new toy train is his pride and joy.她的声音里带有一种极为得意的语气.There was a positively triumphant note in her voice....