Chapters 2－5 are devoted to the basic concepts of mendelian and population genetics which are of greatest concern in tree improvement . 第二到第五章介绍对于改良树木有密切关系的门德尔和群体遗传学的基本概念。
Bangladesh shows how the types of policy reforms discussed in chapter 4 and 5 can bear fruit on a large scale in the poorest countries . 孟加拉国的情况显示了在第四章和第五章中所讨论的种种改革，在最贫穷的国家里是如何取得广泛成果的。
Total is the world ' s fifth largest chemical group 道达尔是全球第五大化工集团。
Part : some thought about strict liability 第五部分有关严格责任的几点思考
We think the price in item number five is too high 第五项我们认为价钱太高了。
The last part is the conclusion and thinking 第五部分是对本研究的结论和思考。
In the forth chapter , we realize the system 第五部分，说明了系统的实现过程。
G ： it ' s said that our team is on the fifth turn （据说我们的球队在第五轮。 ）
Elevator operator : this is the fifth floor , son 电梯操作员：孩子，这是第五层。
A level 5 breach at their olduvai facility 他们奥杜威研究中心发生了第五级侵入
