A new process and high effective catalyzer of acephate's synthesis was studied in this paper.本文提供一种用新型高效催化剂催化甲胺磷与酰化剂醋酐合成乙酰甲胺磷的新工艺.Acephate is on sale principally in the form of crystal in national and international ...
男高音独唱者因病今晚不能演出.The tenor soloist is unable to appear tonight because of illness.那位独唱者过去从未在伦敦演出过.The soloist had never performed in London before.独唱者跟不上乐队.The soloist drags behind the orchestra....
People were making for the air-raid shelters below ground.人们正奔向地下防空洞。The rebels attempted a surprise raid on a military camp.叛军试图突袭一处军营。The president was absolutely right in ordering the bombing raid.总统下令发动空袭是绝对合乎道义的。...
Dozens of people milled around Charing Cross Road and Denmark Street.很多人在查令十字路和丹麦街周围徘徊。We married in the chapel of Charing Cross Hospital in London.我们是在伦敦查令十字医院的小教堂里结的婚。No additional charge for children under 12 charing ...
The treeing initiation voltage of samples being DC after short - circuit is measured.测出了在直流预压电压下的短路电树枝的起始电压.After initiation, the youths started to interact with the older members...入会仪式后,这些小伙子与老成员开始互动。They announced the...