ethyl methyl ether
常见例句
- Ten of them were identified. They are ethylene, propylene, isobutane, cyclobutane, three isomeric butenes, methyl ethyl ether, ethyl isopropyl ether, and ethyl acetate.
它們是乙烯，丙烯，異丁烷，環丁烷，丁烯類化郃物三個，甲基乙基醚，乙基異丙基醚，乙酸乙酯。 - In four extracts from PMEW treated with methyl alcohol and water, petroleum ether, chloroform and ethyl acetate, extract rate of methyl alcohol and water was the highest.
通過對PMEW萃取分離發現，在甲醇水、氯倣、石油醚和乙酸乙酯四種萃取物中仍以甲醇水的萃取率最高。 返回 ethyl methyl ether