從苯乙腈制取苯基硝基甲烷就用這個方法.This is a generally known method for obtaining phenylnitromethane from benzyl cyanide.設(shè)計了一套回收制藥廢液中乙腈的新工藝.A novel process of acetonitrile recovery from pharmaceutical effluent was designed.有機(jī)氰化物, 如乙腈 、 ...
Shepherds was pelting through the gloaming their sheep and goats.牧羊人在暮色中驅(qū)趕他們的羊群.Dawn comes and you see its path - the glistening leaf, the gloaming stem blackening garden vine.拂曉時分,你隨處可見它的蹤跡,在閃亮的葉子上,朦朧的莖干上, 盤曲黝黑的藤蔓上....
It is better to stretch the tight muscles first.最好先伸展一下僵硬的肌肉。I'm trying to move on and stretch myself with something different.我正想換工作，想嘗試點不一樣的事情來挑戰(zhàn)一下自己。Stand straight and stretch the left hand to the right foot.站直身體...
In truth, however , the treaty was a bluff on the part of the Asgard.但真相確實, 條約只是asgard虛張聲勢而已.Despite the disapproval of the Asgard , the Goa'uld became a great threat to the Milky Way.盡管asgard的反對, goa'uld成了很大的威...