介绍了利用BTC生产 过程中产生的副产品氯化氢气体合成盐酸乙脒的工艺研究.This paper introduces the production technology of acetamidine hydrochloride and hydrogen chloride produced in BTC synthesis.采用重量分析法测定盐酸乙脒中难挥发杂质的含量.The content of in volatile impuriti...
不要那样匆忙地念名单, 要仔细地念出每个名字.Don't race through the list like that, read each name carefully.要是我们匆忙地把工作干完, 可能会把事情弄糟.If we hurry the work, it may be spoiled.几个警察坐着警车匆忙地赶出去了.Several police hurried out in their police car....
Said they saw him out by Hogback Bridge this morning with all sorts of cameras. "说是看见他今天早晨在桥那儿,带着各式各样的相机. ”And Robert Kincaid headed for Hogback Bridge, racing the years, chasing the light.而罗伯特.金凯正向桥驶去, 追光逐年地疾驰而过....
The cruiser was heavily armoured.这艘巡洋舰有坚固的装甲。The cruiser was surrounded by the enemy.这艘巡洋舰被敌军包围了.The cruiser knifed through the heavy sea.巡洋舰穿过汹涌的大海....