The research of copolymerization of ethylene and diolefin has theory value as well as practical significance.乙烯和共扼二烯烃的共聚合的研究不仅具有理论价值而且还有实际意义.In addition, the copolymerization of conjugated diolefin is the base to explore...
现已确定赖氨酸的生物合成有两条相互独立的途径.Two mutually exclusive pathways of lysine biosynthesis have been established.其他使之独特的特点是它的羟基赖氨酸含量.Other features which make it unique are its content of hydroxylysine.大量的胱氨酸、精氨酸 、 赖氨酸和鸣氨酸被排出.Large a...
Yesterday'svote itself was a retreat from an earlier fallback position.昨天的投票本身就是放弃先前所留退路的做法。What's our fallback if they don't come up with the money?要是他们拿不出钱，我们如何应变？Do we need it now that we have fallback ...
Development of the ferroelectric ceramics in recent years has led to superior detection ability.近代所发明的铁电陶瓷具有优良的检测能力.The ferroelectric cathode material is a new kind of functional material.作为一种新型功能材料,铁电阴极材料的研究日益受人们重视.The ...
莫娜不为她经历的这场磨难所动，对自己表现出的勇气也态度淡然。Mona remains unshaken by her ordeal and is matter-of-fact about her courage.各人质历尽磨难后安然生还。The hostages emerged from their ordeal unscathed .在那场磨难中她始终保持神志正常.She managed to keep her sanity thro...