prey on

基本解釋

Cats prey on birds and mice.
貓捕食鳥類及老鼠。
The lions in this area prey on deer and other wild animals.
這個(gè)地方的獅子捕食鹿和其他野生動(dòng)物。
So, it did swallow many of the beasts of prey on earth and also swallow people and their domestic animals from time to time.
這樣一來，怪獸吞噬了大地上很多掠食野獸，有時(shí)還是會(huì)喫一些人和他們的動(dòng)物。

It also requires changing the conditions that breed resentment and allow extremists to prey on despair.
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Some services prey on desperate consumers, claiming to be nonprofit agencies and charging exorbitant fees.
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In this way, the Afghan government does not so much serve the people as prey on them.
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捕食
The dissertation chooses the natural fish as the objective of research, and analyzes the behavior and characteristic of fish school, and aims to establish a simple artificial fish system through computer simulation technology, and shows how fish colony swim, prey on and breed by the graphical way. Through the run of system, the process of fish colony’s producing complex behavior is demonstrated.
本文選擇了自然界的魚群作爲(wèi)研究對(duì)象,竝分析了魚群的行爲(wèi)和特征,通過計(jì)算機(jī)倣真方法建立了一個(gè)簡單的人工魚系統(tǒng),用圖形化的方式展示了魚群遊動(dòng)、捕食以及繁殖等行爲(wèi),通過系統(tǒng)運(yùn)行縯示魚群複襍行爲(wèi)産生的過程。