The advances in the studies of methyl chloride biogeochemical cycling are reviewed. 摘要对氯甲烷的海洋生物地球化学循环的研究进展进行述评。
This article is a study of methylene chloride as a substitute for trichloro-fluoromethane in producing flexible polyurethane foam. 讨论了用二氯甲烷替代一氟三氯甲烷进行软质聚氨酯泡沫塑料的生产。