Incorporation of a dideoxy analog prevents further elongation and so produces a chain termination extension product.双脱氧类似物的插入将阻止进一步延伸,而产生链终止延伸产物.It was found that calcium reduced elongation of cucumber hypocotyls.有人发现,钙能...
The young couple are pondering moving their house.这对年轻夫妇正在考虑把自己的家搬走.I found myself constantly pondering the question: "How could anyone do these things?"我发现自己总在思考这个问题：“怎么会有人做出这样的事情呢？”I'm continually pondering how to...
He looks more like a stockbroker than a teen idol.他看起来不像是青少年偶像，而更像个股票经纪人。Pop isn't pop without huge teen sensations.不能激起广大青少年热情的流行音乐就不能称其为流行音乐。It used to be that any teen who wanted a summer job could get one.从前，十几岁...
It seems important to sensitize people to the fact that depression is more than the blues.让人们意识到抑郁症不仅仅是心情忧郁，这点似乎很重要。Luteolin can also sensitize a number of apoptosis - inducing factors by unique mechanisms.木犀草素还能增敏多种致凋亡因...
Most babies have a closed ductus arteriosus by 72 hours after birth.大多数婴儿在出生后72小时内动脉导管闭合.Figure B shows a heart with a patent ductus arteriosus.图B显示了存在“开放性动脉导管”问题的心脏.What are the symptoms of a patent ductus arteriosus?动脉...
Conjurers are experts at misdirection.魔术师是误导方面的行家.Here and there stood conjurers showing off their tricks or making snakes appear from baskets.四处都站着变戏法的人,展示着他们的把戏,还让蛇从篮子里伸出头来....