光对植物的叶子发生作用从而产生叶绿素.Chlorophyll is produced by the action of light on the plants'leaves.这一病害使叶绿素遭到不同程度的破坏.The disease causes varying degrees of destruction of the chlorophyll.叶绿素的分子结构已经搞清, 它是由卟啉组成的.The structure of t...
I managed to get all the ironing done this morning.我今天上午努力熨完了所有的衣服。It was in the beginning, when we were still ironing out problems.那是在刚开始，我们还在着力解决问题。Fold the ironing board up so that it is flat.把熨衣板折起放平。...
The gear on the motor of autocycle breaked when the motor running.某摩托车发动机上齿轮在安装试车时发生断齿.They continue to leave forth, bend when, autocycle broke up.他们继续往前开, 拐弯的时候, 摩托车翻了.So that how do frothily is crus ironed by autocycle...
一些独居蜂会把巢筑在田间的地洞里。Some solitary bees make their nests in burrows in the soil.是一只笨手笨脚的打地洞的大松鼠.It's a large, clumsy, burrowing squirrel.我要钻进你的地洞里去,象赶一只老鼬鼠一般把你赶出来.I shall come down your burrow and chivvy you out like an...
This is no time to be fainthearted.现在不是怯懦的时候。Obviously being a appears like a fainthearted one.明明是个强人,天生一副熊样.The timid and the fainthearted , and people that expect quick results, are doomed to disappointment.胆怯的、优柔的 、 以...
Yes, I'd like that Mickey schoolbag in the shop window.是的.我喜欢橱窗里的那只米奇牌的书包.Sure. They're in my schoolbag.当然. 在我的书包里.This is his textbook. Mine is in my schoolbag.这是他的课本. 我的课本在我书包里....