Cyclobutane exists predominantly in a " butterfly " conformation.环丁烷主要成 “ 蝶式 ” 构象存在.On the other hand , cyclobutane pyrimidine dimmer ( CPD ) just has an effect of cell cycle arrest.而CPD光 产物 ( cyclobutanepyrimidinedimmer...
He doesn’t suffer fools gladly so he’s hardly the best person to be instructor on the beginner’s course.他对傻里傻气的人没有耐心,因此他不太适合做基础课教师。In terms of avocations, there is hardly anything in common between Jenny and her younger ...
从根本上说，电视节目就是吸引观众看广告的诱饵。Television programmes are essentially bait to attract an audience for advertisements.年轻人最容易受广告的影响。Young people are the most susceptible to advertisements.这对做广告的意义提出了疑问。This raises doubts about the ...
...subtle shades of brown.淡棕色Green has many different shades and tints.绿色分很多不同的色度与色调。...bold flowers in various shades of red, blue or white.色彩鲜艳、浓淡不一的红、蓝、白色花朵We used shades of gold and green to give the room a fresh, au...