The alternative use of buffered silica gel resulted in modest hydrolysis ( ~5 - 10 % ) of the imine.选用温和的水解导致缓冲硅胶 ( ~ 5-10% ) 的亚胺.The reaction should be buffered to a pH of between 6 and 11.应使反应缓冲到pH值为6～11.The drug buffe...
...when the country was going through the final throes of civil war.当时这个国家正处在内战最后的痛苦关头The country is in the throes of a general election.该国正忙于大选。The country is in the throes of a general election...该国正忙于大选。The dead tycoo...
Later he was to become famous as a pacifist.后来他就变成了一位知名的和平主义者。During the war his pacifist leanings were not helpful.战时他的和平主义思想派不上用场。I've never met such an ardent pacifist as Terry.我从未见过像特里这样热情的和平主义者....