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...
他在蒙特利尔奥运会的掷铁饼比赛中夺了冠。He won the discus at the Montreal Olympics.这个年轻的田径运动员已能把铁饼投掷60码远.The young track and field athlete could already hurl the discus 60 yards.他猛一使劲掷出铁饼.He gave the discus a tremendous heave....
Police have not been able to find out who was responsible for the forgeries.警方还未能查明谁是这些造假案的元凶。The whole sky was filled with forgeries of the brain.整个天空充满了头脑里臆造出来的膺品.Veronica knew about the forgeries A career - ender, huh...
到这时根本就不讲什么逻辑了。By now all logic had gone out of the window.就在这时，一辆轿车在房前停下了。At this moment a car stopped at the house.他们前一天整夜未眠，所以这时正在补觉。They had been up all night and were sleeping it off....