常見例句雙語(yǔ)例句OBJECTIVE To improve the preparation of estrogen 3-methyl ether.目的改進(jìn)雌激素類化合物3位酚羥基的甲醚化工藝。This article introduces the new purification process for methanol-methyl ether and the process indexes.介紹了雙甲精制新工藝的流程及工藝指標(biāo)等。A certain reference value was indicated in this experiment for industry synthesis of cedrol methyl ether by sodamide method.本實(shí)驗(yàn)對(duì)甲基柏木醚氨基鈉法工業(yè)化生產(chǎn)具有一定的參考價(jià)值。emuch.net權(quán)威例句To Texas litigator Scott Summy, methyl tertiary butyl ether, the gasoline additive that reduces air pollution, is the devil--and his savior.FORBES: Demonizing for DollarsFor example, Methyl Tertiary Butyl Ether, the fuel additive to gasoline also called MTBE, is a potential human carcinogen that moves rapidly once released into groundwater from underground storage tanks.FORBES: Guest post written by Aaron PeacockThe banning of antismog additive MTBE (methyl tertiary-butyl ether) presented a new challenge.FORBES: On The Cover/Top Stories 返回 methyl ether