ethyl methyl ether
常見例句
- 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(huán)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(fā)現(xiàn)，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