敌害
- 名enemy;animal which harms other living beings
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[harmful animal] 危害某种动物的动物,叫做这种动物的敌害
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青蛙遇到它的敌害--蛇时,往往便逃之夭夭
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蜜蜂的敌害&胡蜂的研究进展
Advances in Research on Honey Bee 's Natural Enemy & Wasp
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盐生杜氏藻品系选育、营养调控和敌害防治
Dunaliella Salina Strain Breeding , Nutrition and Harmful Organism Control
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水产养殖中使用氰化钠毒杀敌害生物对海洋生态环境影响的探讨
Research on the Effect of Cyanide used in Aquiculture on Marine Environment
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养殖贝类附着敌害生物的初步研究
Preliminary Study of Marine Harmful Fouling Organisms and Control in Cultivation of Shellfish
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烟草的霉变炭化是烟草储存过程中主要敌害之一。
It will make the tobacco mildew during a long storage in some environment .
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贝类病害学研究进展&Ⅲ.贝类的敌害学和肿瘤病学研究
Advances in Studies on Marine Molluscan Diseases & ⅲ . Pestology and Neoplasia of Marine Molluscs
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该藻对环境突然变化的适应能力也很强,并具有较强的抗敌害生物污染能力,易于培养。
The alga has shown a strong adaptability to both abrupt changes of environment and bio-contamination .
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伟大的勇士常常为最值得尊重的人类部族而战,带领他们远离敌害。
Great warriors would often war over the most esteemed human tribes , leading them on journeys far from their rivals .
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每5~7天清池一次,及时清除敌害及残饵,以保持水质清新和水环境稳定。
The pond should be cleaned every 5-7 days in order to eliminate harmful organisms and residual feed to keep good water quality .
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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。
If these enemies or competitors be in the least degree favoured by any slight change of climate , they will increase in numbers .
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在很多时候,人类和其他动物都是通过运动视觉认识环境结构,从运动中发现敌害或寻找猎物。
Frequently , the mankind and other animals know the environmental structure through the moving vision , find the harmful animal or look for preys from the sport .
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它们通常会伪装成树枝或树叶逃避敌害;有时它们也会利用毒气或多刺的节肢来对付天敌。
Although some use noxious sprays or prickly spines to deter their predators , generally the bugs assume the shape of sticks and leaves to avoid drawing attention .
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嗅器和犁鼻器是无尾两栖类最重要的嗅化学感受器,对觅食、繁殖及逃避敌害等方面有着重要的作用。
The olfactory organ and vomeronasal organ are the most important chemistry sense organs in anura . They play important roles in feeding , reproduction , predator avoidance and so on .