“二氯”造句
2024年06月14日 03:10:14
乙烯和反式
二氯乙烯在紅外光譜的這個(gè)區(qū)域都無活性.
Ethylene and trans - dichloroethylene are both inactive in the infra - red in this region.
這是冷卻,濾出沉淀的
二氯碘化銫.
It is cool and filter the precipitated caesium dichloroiodide.
反應(yīng)器和輸送管線被用少量
二氯甲烷洗滌幾次.
The reactor and transfer line are rinsed with several small portions of methylene chloride.