这是冷却,滤出沉淀的二氯碘化铯.It is cool and filter the precipitated caesium dichloroiodide.不然可能形成四氯碘化铯.Otherwise cesium tetrachloroiodide may be formed.金属片上涂有象铯那样的某种特殊材料.The metal sheet is coated with a certain special material, such...
This diplomat possessed an excellent gift for repartee.这位外交官具有卓越的应对才能.The lady is a diplomat.那位女士是个善于交际的人.He started his official career as a diplomat.他从当外交官起开始了他的从政生涯....
He explained somewhat unconvincingly that the company was paying for everything.他解释说公司会支付一切费用，这个说法有点令人不能信服。"It's not that I don't believe you, Meg," Jack said, unconvincingly.“并不是我不相信你，梅格。”杰克口是心非地说道。" I can...
伊德里斯大声地宣告说：“在海里，谁落在最后谁就不是爷儿们。”"Last one in the sea is a sissy," proclaimed Idris.海洋生物是生存在海里的生物.Marine creatures are those which live in the sea.那艘船在海里破浪前进,驶向港口.The ship ploughed through the sea toward port....
The pesticides affect the nervous system by inhibiting the enzyme cholinesterase.这类农药抑制胆碱酯酶而影响神经系统.The enzyme cholinesterase is important in the transmission of nerve impulses.胆碱酯酶在神经刺激的传导中起着重要作用.Two basic types of choli...