大家都搜：
生物链
1、biological activity───生物活性
2、biological warfare───[军]生物战；细菌战；n.生物战，细菌战
3、biological process───生物学过程；生化过程
4、biological throwback───生物回溯
5、biological father───亲生父亲
6、biological parents───亲生父母; 生身父母
7、chain───vt.束缚；囚禁；用铁链锁住；n.链；束缚；枷锁
8、biological diversity───生物多样性；生物差异；生物多类状态，生物差异
9、biological clock───n.生物钟
1、Advantage: Breeding in biological chain, it's green and environmental Protection, less risky, quicker and needs less investment.───好处：生物链养殖，绿色环保，投资少，风险小，周期短。
2、In the ability transmission of this biological chain, energy decreases progressively step by step, fewer and fewer.───在这条生物链的能力传递中，能量逐级递减，越来越少。
3、However, the theory does just prove that the site of human beings in biological chain on the earth is not important.───然而，正是这个理论恰恰证明，人类在地球的生物链中的位置并不重要。
4、The decrease and decease of aquatic lives broken the biological chain and caused the environmental pollution.───水中生物的减少和死亡造成的生态链条断裂才是产生环境污染问题的原因。
5、What part do human beings play in the biological chain?───人类在生物链中扮演了什么角色？
6、Some scientists think that human beings is lying the top of biological chain.───一些科学家认为，人类处于生物链的顶端。
7、Creature on the wild field was expelled and dispersed far. Biological chain was broken.───原野上的生物如今都被驱离，各散一方，生物链被打破了。