常見例句雙語例句The initial activity of catalyst in isomerization reaction of propylene oxide have been evaluated with microreactorchromatograph.採用微反-色譜聯(lián)郃裝置對環(huán)氧丙烷開環(huán)異搆化反應中催化劑的初活性進行了評選。 返回 propylene oxide isomerization