我估计是氢氰酸, 因为她好象是立刻断气的.I should fancy it was prussic acid , as she seems to have died instantaneously.以二异丁烯和氢氰酸为主要原料,高收率地制备叔辛胺.Tert - octylamine was prepared with di - isobutene and hydrocyanic acid as mine feed. The yield...
一列拖拉机突破了警戒线，隆隆响着驶上了高速公路。A line of tractors rumbled onto the motorway through a cordon of police.三英里之外, 一列火车隆隆响着穿过山谷.A train, three miles away, roared across the valley.河水隆隆响着,又浓又稠, 闪烁而颠动, 像是流动着沉重的金属.The viscous water, fl...
He was smiling, but his eyes retained a look of solemnity.他脸上挂着笑容，但眼神依旧严肃。The monument was unveiled with great solemnity.纪念碑的揭幕庄严而肃穆.The setting for this morning's signing ceremony matched the solemnity of the occas...
It'should be said GALLUS machine meshing gear teeth, there was a small staves of opportunities.不该说GALLUS的机械是歪齿轮啮合的, 呈现齿杠的时机小.Many of the men had armed themselves with staves and pieces of iron.很多人用棍棒和铁器将自己武装起来。For e...