A novel process of acetonitrile recovery from pharmaceutical effluent was designed.设计了一套回收制药废液中乙腈的新工艺.Acetonitrile continuous recovery plant is a subsidiary part of acrylonitrile production unit.乙腈连续回收装置是与丙烯腈生产主装置相配套的.Me...
Microspheric trans aconitic acid imprinted polymers were synthesized via a precipitation polymerization with acetonitrile as solvent.以乙腈为分散剂,采用沉淀聚合法合成了反乌头酸分子印迹聚合物微球.Acetonitrile continuous recovery plant is a subsidiary ...
Investment could dry up and that could cause the economy to falter.投资可能会中断，而这会引起经济衰退。He bought an investment property for $100,000 and put down $20,000.他以10万美元买下一处投资性地产，并支付了2万美元的定金。The job needs someone with a good track...
每年春天，臭氧遭到破坏，空洞就出现了。Every spring the ozone is chewed up, and the hole appears.亚太经合组织似乎为一大堆空洞的胡言乱语所淹没。APEC seems be drowning in an ocean of jargon.对《星期天的爱情》这首歌的即兴模仿听起来尤其空洞。The ersatz spontaneity of "Sunday Love" sounds esp...