这是冷却,滤出沉淀的二氯碘化铯.It is cool and filter the precipitated caesium dichloroiodide.常常是用离心法分段收集沉淀的.Precipitates are usually collected by centrifugation at intervals.最后探讨了固化沉淀的反应速率.And the reaction rate the precipitate solidifi...
那个文职人员向前推了他一把。The civil servant nudged him forward.今后更应向前推进一步,决不能松懈我们的努力.This is the time to push rather than to slacken our efforts.然后,再以这个事件为基点,向前推相同的年数.Then measure the same number of years back from there....