“二氯”造句

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 reactor and transfer line are rinsed with several small portions of methylene chloride.

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