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- The owl is the natural enemy of mice and rats. 猫头鹰是鼠类的克星。
- Regard the animality food as principle, have no defense the enemy harm of ability, all of fish,snake,bird,monsterses are they of natural enemy. 以动物性食物为主，没有防御敌害的能力，鱼、蛇、鸟、兽都是它们的天敌。
- The pesticide has high selec-tivitics to natural enemy of Coccinella septempunctata and Propylea japonica. 室内测定还证明，增效吡虫啉和吡虫啉对蚜虫的主要天敌七星瓢虫及龟纹瓢虫均具有较高的选择性。
- Woman loves life for the living of it. In the world of abstract research, she's a danger and a distraction. She's the natural enemy of science. 女人的天性就是爱生活。在抽象研究的领域里,女人是干扰物,是危险品,女人是科学的天敌。
- John considered a young master as the natural enemy of an old servant, and young people in general as a poor contrivance for carrying on the world. 约翰认为，任何年轻主人都是老仆人的天敌，一般的年轻人都没有能力继承这个世界。
- Most members of the shielding species are harmful but the Chinese predatory stinkbug is the natural enemy of many injurious insects. 蠋蝽是蝽的一种。蝽有多种，多为害虫，而蠋蝽却是多种害虫的天敌。
- While these colossus are creating billow wealth for the mankind, also made competitive market place not the natural enemy of allow- - forestall. 这些庞然大物在为人类创造滚滚财富的同时,也制造了竞争市场所不允的天敌--垄断。
- Aphidius gifuensis is an important parasitic natural enemy of aphids and it plays an important role in controlling aphids population. 烟蚜茧蜂是烟蚜的一种重要寄生性天敌,对烟蚜的自然控制力较强。
- The number of fish in coastal waters has decreased. 沿海鱼的数量已减少了。
- The white-collar lifestyle involves high levels of consumption, and consumption is the natural enemy of the environment. 白领的生活方式包含着高水平的消费，而这种高消费是环境的自然天敌。
- The fisherman's house smells of fish. 渔民家总有股鱼腥味。
- The wolf is cervine natural enemy, yellow weasel is gallinaceous natural enemy, the eagle is anguine natural enemy, the snake is the natural enemy of rat. 狼是鹿的天敌,黄鼬是鸡的天敌,鹰是蛇的天敌,蛇是鼠的天敌。
- Scientists have studied the migration of fish over long distances. 科学家研究过鱼类远距离回游的现象。
- Birds are the natural enemies of many insect pests(= they kill them). 鸟类是许多害虫的天敌。
- This kind of fish lives in fresh water. 这种鱼生活在淡水中。
- The enemy of human happiness is always lying at lurch. 人类幸福的大敌总是伺机进行破坏的。
- We brought home a big haul of fish. 我们捕了一大网鱼运回家来。
- They netted a good haul of fish. 他们捕了满满一网鱼。
- "The Sand Fox" is the story of Old Sandy Man and his 19-year-old daughter Willow who have spent many years looking after the surviving desert plants and whose sole companion is an old sand fox, the natural enemy of the rats. 《沙狐》写老沙头和他的十八九岁的女儿沙柳成年累月在沙漠里看管那些幸存的沙地植物，他们唯一的伙伴只有一只老沙狐。 老沙狐是野鼠的天敌。
- The river teems with all kinds of fish in summer. 夏天这条河里各种各样的鱼多得很。
