对于蛋白质的结晶,沉淀剂主要在溶剂上产生作用。For protein crystallization, the main impact of precipitant is on the solvent.这种蜡质属于乙醇有机溶剂的萃取物.The waxes are classed as alcohol or organic solvent extracted materials.在醇溶剂中,它不能被硼氢化物还原.It is resista...
The defenders put up a strong resistance.守军顽强抵抗。After hard fighting, the defenders were still masters of the city.守军经过奋战仍然控制着城市.Troops were dropped or landed by gliders behind the defenders.滑翔机把部队投到或送到防卫队的后方.Defenders of...
不但地球的位置在变化,而且地球本身也在经历着变化.Not only is the position of the earth changing but the earth itself is undergoing change.反射点的位置在第10和第11道检波点之间.Consider the reflecting point halfway between geophone positions 10 and 11.我拒绝出国, 我的位...
在信号电路中,以半导体开关驱动舌簧继电器;在其它程序动作电路中,以半导体开关驱动功率继电器.Semiconductor switches actuate reed relays for signal circuits or power relays for other functions.这个摆有个小舌簧,舌簧扣在轮子的齿上.The pendulum has a little tongue and this tongue goes ov...
...the guests in all their finery.身着盛装的客人们We watched the stars arriving for the awards ceremony dressed up in all their finery.我们看着明星们打扮得雍容华贵,来到了颁奖典礼。Her dresss was bedaubed with cheap finery.她的衣裙上俗气地缀满了便宜的饰品.They arraye...