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1·Its natural enemy is adequate practice.

它的天敌是足够的练习。

2·Custom is the natural enemy of love.

习俗是爱情的天敌。

3·The natural enemy of the werewolf is vampire.

狼人的天敌是吸血鬼。

4·The dynamics of the natural enemy community was studied.

研究了棉田天敌群落时序动态。

5·Conformity and social acceptability is the natural enemy of the free mind.

顺从和社会认可是心灵自由的天敌。

6·Natural enemy resources of insect pests of alfalfa are very abundant.

苜蓿天敌昆虫资源非常丰富。

7·The parasitic rate of parasitic natural enemy Torymus gansuensis is 6 39.

寄生天敌云杉瘿蚊长尾小蜂寄生率达6 .39%。

8·Well, English is a paper tiger. Its natural enemy is adequate practice.

英语是个“纸老虎”，它的敌人是足够的练习。

9·We should control insects biologically by introducing their natural enemy.

我们应该通过引进天敌这种生物手段来控制害虫。

10·Resources of parasitic wasp natural enemy are very rich in Yunnan Province.

云南省寄生蜂天敌资源十分丰富。

天敌

1·Its natural enemy is adequate practice.

它的天敌是足够的练习。

2·Conformity and social acceptability is the natural enemy of the free mind.

顺从和社会认可是心灵自由的天敌。

3·Zebras will kick and bite savagely if attacked. Their main natural enemy is the lion, which hunts them for food.

斑马如果受到攻击，就会疯狂地踢和猛力地咬。它们的主要天敌是狮子，狮子捕杀斑马为食。

4·The dynamics of the natural enemy community was studied.

研究了棉田天敌群落时序动态。

5·The natural enemy of its pest, the assistant of the farm crop, is also the mankind's good friend, we all like it.

它的害虫的天敌，农作物的帮手，也是人类的好朋友，我们都喜欢它。