...氟代烃 脱氧核糖核苷 阿拉伯糖 核苷 氟19核磁共振谱法 [gap=333]CILUM,MASS SPECTROGRAPHY,ISOPROPYL GROUP,PROTON MAGNETIC RESONANCE SPECTROMETRY,FLUOROHYDROCARBON,DEOXYRIBONUCLEOSIDES,ARABINOSE,NUCLEOSIDE,F19 NMR SPECTROMETRY ...
基于208个网页-相关网页
... hydrofluoric ether 氟代烃 hydrofluoric acider 氢氟酸 hydrofluoric aicd 氢氟酸 ...
基于56个网页-相关网页
从人类活动中释放出来的物质(包括氟氯烃和卤代烷哈龙)同臭氧层中的臭氧分子发生化学变化，导致其破坏。
The destruction of ozone molecules in the ozone layer by chemical reaction with materials released from human activities, including chlorofluorocarbons and halons.
该催化剂适用于气相氟化卤代烃制备氢氟烃和氢氟氯烃。
The catalyst is applicable to preparation of hydroflurocarbon and hydrogenous fluorochlorohydrocarbon with gas-phase fluorinated halohydrocarbon.
应用推荐