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.
這個地方的獅子捕食鹿和其他野生動物。
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，有時還是會吃一些人和他們的動物。

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為研究對象,并分析了魚群的行為和特征,通過計算機(jī)仿真方法建立了一個簡單的人工魚系統(tǒng),用圖形化的方式展示了魚群游動、捕食以及繁殖等行為,通過系統(tǒng)運行演示魚群復(fù)雜行為產(chǎn)生的過程。