乙烯和反式二氯乙烯在红外光谱的这个区域都无活性.Ethylene and trans - dichloroethylene are both inactive in the infra - red in this region.这是冷却,滤出沉淀的二氯碘化铯.It is cool and filter the precipitated caesium dichloroiodide.反应器和输送管线被用少量二氯甲烷洗涤几次.The rea...
袭击舰即便最后被它们团团围住, 它也会摧毁其中一艘较弱的巡洋舰, 突围而出.The raider, cornered at length, will overwhelm one weak vessel and escape.敌人企图突围.The enemy is trying to break through.无论如何,有一些在比尔克比以北的德国坦克成功地突围了.Some at any rate of the German tanks ...