predation

英 [prɪˈdeɪʃn]

美 [prɪˈdeɪʃn]

n.  (动物的)捕食，捕猎行为

复数：predations　

BNC.27521 / COCA.15336

牛津词典

noun

• （动物的）捕食，捕猎行为
  the act of an animal killing and eating other animals

英英释义

noun

• the act of preying by a predator who kills and eats the prey
• an act of plundering and pillaging and marauding
  Synonym:depredation

双语例句

• It is particularly important in winter when the risks of predation are high and just one day without food can make the difference between life and death for small birds.
  特别是冬季，捕食风险很高，小鸟就一天没有吃的，就得面临被饿死的境地。
• This paper reviewed the new progress in the theory and hypothesis of population regulation in small mammals, focusing on the food hypothesis, predation hypothesis and multi-factorial hypothesis.
  对小型哺乳动物种群数量周期性波动的外因调节假说进行介绍，概述了食物假说、捕食假说和复合因子假说的主要内容和研究进展。
• Predation is even trickier to uncover when goods are sold together.
  在捆绑销售商品时，掠夺性定价就更难发现了。
• The time and intensity of seed predation can be a major selective force in the evolution of life-history traits in plants, such as germination rates and production of a soil seed bank.
  捕食者饱和现象被认为是植物和种子捕食者之间的高度协同进化作用的结果，是限制动物破坏种子、提高被扩散种子存活率的一种选择压力。
• Before civilisation intervened, such chronic loneliness would have been so rare ( because isolated individuals are so vulnerable to predation) that evolution would have ignored it.
  在文明到来之前，这种常态性的孤独非常罕见（因为单独的个体易被捕食），进化就把它忽略了。
• Well, ongoing investigations have revealed that predation is the most likely cause of sea otter decline after all.
  目前的研究表明天敌捕食是最可能导致海獭数量减少的原因。
• The predation and spatial heterogeneity on Harmonia axyridis adult to Myzus persicae were determined.
  测定异色瓢虫成虫对桃蚜的捕食功能和空间异质性。
• The predation of Anguilla japonica on3 different body lengths of Macrobrachium nipponense was studied based on the predator-prey relationship theory.
  采用捕食者.猎物间捕食效应研究方法，研究了日本鳗鲡对3种体长规格日本沼虾的捕食效应。
• Given that China wasn't too long ago an isolated, impoverished backwater, vulnerable to predation from without and collapse from within, becoming the second most important pillar of the international system would scarcely constitute a 'loss.'
  鉴于中国在不久前还是一个受孤立的贫穷落后的国家、易于遭到外部掠夺并容易从内部分崩离析，成为国际体系的第二大支柱肯定算不上失败。
• The Habitat Use by Red Deer and Roe Deer in Winter and the Home-range Use by Red Deer under Predation Risk
  马鹿和狍的冬季生境选择与捕食风险下马鹿的家域利用