英语释义

• living by or given to victimizing others for personal gain;

  "predatory capitalists"

  "a predatory, insensate society in which innocence and decency can prove fatal"- Peter S. Prescott

  "a predacious kind of animal--the early geological gangster"- W.E.Swinton

• hunting and killing other animals for food

片语

predacious plant捕食植物

predacious strength捕食强度

predacious number捕食量

predacious arthropod捕食性节肢动物

predacious organs捕食器

predacious model捕食模型

Predacious Fish掠食性鱼类

predacious fungus捕食真菌

predacious instinct捕食本能

英汉例句

• predacious natural enemies included ladybirds, lacewings, predacious bugs, rove beetle and spiders, but populations were low and lagged behind the population peaks of insect pests.

  捕食性天敌主要有瓢虫、草蛉、食虫蝽、隐翅虫和蜘蛛，但是发生数量低、数量高峰明显滞后于害虫数量高峰。

• at this point, they are vulnerable to predacious species, like the flying dactillions who feed on varactyl eggs and hatchlings.

  这时，他们很容易受到食肉动物的攻击，比如，会飞的叉鼻飞龙就以蜥趾龙的蛋和孩子为食。

• the experiments reported in this paper showed that the searching behavior of amblvaeius fallacis. a predacious mite of tetranvchus app.

  实验证明，虚伪钝绥螨对猎物的寻觅行为是受猎物的某种化学信息物所影响。

• stock ornamental pools with top feeding predacious minnows.

  股票池观赏顶级捕食喂养鱼苗。

• the results showed that in the first principal component, the contribution of arthropod community, phytophagous sub-community and predacious sub-community was 66.70%, 73.39% and 54.17%, respectively.

  结果表明，葡萄园节肢动物群落、植食类亚群落、捕食类亚群落特征向量矩阵中第1主分量综合指标贡献率依次为66·70%、73·39%和54·17%。

• whereas another preparation with no chemical ingredient caused only 1.7% and 7.1% mortalities of the two predacious mites, . respectively.

  不含氯氰菊酯的青虫菌制剂对两种捕食螨的死亡率分别为1.7％和7.1％。

• rodians evolved as hunters, killing much of the wildlife and predacious species on their planet to extinction.

  罗迪亚人是猎食者，他们在进化路程中灭绝了自己星球大量的野生动物种类和食肉种类。

• the parasitic and the predacious insects are the natural enemies that chiefly control the population number when the population density of the pine caterpillar is low.

  捕食性和寄生性天敌昆虫，是马尾松毛虫种群密度较低时虫口的主要控制因子；

• both the species richness and the abundance of predacious and neutral insects were relatively smaller, but predators had the highest evenness index.

  捕食性和中性昆虫的种类和数量相对较少，但捕食者的均匀度最高。

• the existence of other alternate foods in citrus orchards is of benefit to the predacious mites.

  柑桔园中存在其它补充食物时对这两种捕食敌有利。

相似词

acquisitive贪得的；想获得的；可学到的；有获得可能性的