詞語:difluoromethane
difluoromethane的意思
Difluoromethane 二氟甲烷;二氟甲烷";monochloro difluoromethane 一氯二氟甲烷;
difluoromethane的參考例句
1.Latest advances in the gaseous phase catalytic synthesis of difluoromethane and the preparation of catalysts are summarized. 綜述了二氟甲烷的氣相催化合成工藝及其催化劑制備的最新進展;