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汉语拼音：dí hài

自然界中某种生物危害另一种生物，前者就是后者的敌害：刺猬遇到～时，便把身体蜷曲成球形。

• if these enemies or competitors be in the least degree favoured by any slight change of climate , they will increase in numbers.

  如果这些敌害或斗争者，因气候稍微改变而得到最微小利益，就可增加个数。

• Unlike cattle and sheep can be a long time to fight with the angle and the predators, the only way, to rely on running to escape predators.

  它不像牛羊可久以用角与敌害作斗争，唯一的办法，只能靠奔跑来逃避敌害。

• Mustang quickly and in a timely manner in order to escape predators, not sit back and relax at night while lying in bed.

  野马为了迅速而及时地逃避敌害，在夜间不敢高枕无忧地卧地而睡。

• Preliminary Study of Marine Harmful Fouling Organisms and Control in Cultivation of Shellfish

  养殖贝类附着敌害生物的初步研究

• Comprehensive methods on control of enemy organisms of unicellular algae

  单细胞藻类敌害生物的综合防治方法

• Enemy organism of unicellular algae and microbe destroy harmful algae

  单细胞藻类的敌害生物与有害藻类的溶藻微生物

• Prevention and control of harmful organisms in culture of single-celled algae

  单胞藻培养中敌害生物的危害及防治