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
双语例句
- 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。 - It was concluded that the fluorescence-labeled bacteria technique would be a potential option for determination of bacterial predation rate by rumen protozoa.
结果表明荧光标记细菌技术能够应用于瘤胃原虫吞噬细菌速率的研究。 - If you are attracting birds to an area, ensure the birds are not exposed to predation from cats and other domestic animals, or dangers posed by artificial hazards.
如果你把鸟吸引出来，确定附近没有猫狗等猎食者，也没有人为的危险。 - 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。 - Establishing that a firm is guilty of predation is difficult.
公司如的确存在掠夺性定价的行为，查实将很困难。 - 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。 - 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。 - And Socrates'answer is, of course, the predation of poetry and the arts in Books II and III.
苏格拉底的回答是，当然，见第，II，与，III，册中，对诗学与艺术的描述。 - And third, the uneven pattern of otter decline is better explained by the orca predation theory than by the pollution theory.
第三，海獭数量变化的不均衡性恰好表明了逆戟鲸捕食理论比污染理论更合理。