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

• The course covers productivity and biogeochemical cycles in ecosystems, trophic dynamics, community structure and stability, competition and predation, evolution and natural selection, population growth and physiological ecology.
  课程包含生态系之生产力与生物地质化学循环、营养动力学、群落结构与稳定性、竞争与捕食、演化与天择、族群成长，及生理生态学。
• DVM of zooplankton under predation pressure and optimal food intake strategy: simulation analysis
  浮游动物在捕食压力下的昼夜垂直迁移与最优食物摄取策略：模拟分析
• Early in man's history, we literally risked our lives against predation to protect our fat stores.
  在人类发展历史的早期，我们曾拼命地冒着风险保护我们的脂肪免受其他捕食动物的掠夺。
• A distributed delay nonautonomous predation system with feedback controls is investigated, conditions are obtained for the persistence of this system.
  研究了一类具有反馈控制和连续时滞的两种群非自治捕食系统，利用微分不等式给出了系统持续生存的条件。
• 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。
• We thus conclude that the aphids have the ability to detect the presence of P.japonica and adopt initiative avoidance responses to reduce the predation risk.
  结论认为，桃蚜可以识别龟纹瓢虫的存在，并对其作出一定的躲避反应，从而降低被捕食的风险。
• Corporate Governance, Predation of Capital Market and Market-entry Barrier& Case Study on Air China's Bidding for China Eastern
  公司治理、资本市场掠夺和市场进入障碍&国航竞购东航的案例分析
• Predation test shows that a mite eats on average two eggs of housefly per day and four mites consume on average one first instar fly larva per day.
  每只雌螨每天平均消耗2个蝇卵，每4只雌螨每天平均消耗1条1龄蝇类幼虫。
• 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。