Do predators and parasites regulate the population size of their prey?

...predatory birds like the eagle.

像鹰一样的捕食性动物

Predatory violence that farmers in the east of the Elbe serfdom countries and regions is rare.

这种掠夺农民的暴行在易北河以东的农奴制国家和地区的确是罕见的.

Predatory Instincts doesn't work with Bear and Dire Bear form anymore.

狩猎天性不再作用于熊或巨熊形态.

They could escape from predatory animals.

他们可以甩脱凶残的野兽.

a predatory look

色狼般的眼神

She was safe from predatory birds on the verandah.

在阳台上她不会遭到猛禽的袭击.

Campylomma chinensis Schuh is a predatory mirid bug and is very common in Southern China.

中华微刺盲蝽是一种重要的捕食性天敌,在华南地区分布极为普遍.

Predatory fish that eat other fish also build up contaminants.

吃其它鱼类为生的掠食性鱼也会累积污染物.

Sam's interest tends towards the reputedly'ugly'and predatory side of the sea.

山姆钟情于海洋所谓 “ 丑陋 ” 和弱肉强食的一面.

Both want more government spending and regulation to protect individuals against predatory companies.

他们也都要求政府增加开支和规管,来保护个人对抗那些掠夺性的大公司.

They lie in shallow water to escape the predatory attentions of fish.

它们呆在浅水里以躲避被大鱼盯上而“捕食”.

predatory pricing

掠夺性定价

Neither predatory lending nor the selling of mortgages on pretenses caused the crisis.

引起危机的根源即不是掠夺性借贷,也不是在虚假的前提下销售抵押产品.

They lie in shallow water to escape the predatory attentions of bigger fish.

它们呆在浅水里以躲避被大鱼盯上而捕食.

A servile civilization is a standing invitation to predatory free men.

一个柔弱的文明对那些掠夺成性的自由人来说是一份长期有效的请帖.

The point seems particularly clear for the young of predatory animals.

这一点在食肉动物的幼兽身上表现得特别明显.

There was nothing predatory.

没有一点弱肉强食的意味.

Allegations of predatory pricing have a long history.

对掠夺性定价的指控有着悠久的历史.

This paper will review the development of predatory pricing theory.

本文将对掠夺性定价理论的发展进行比较全面的综述.

Is it exclusively due to above-mentioned that I've developed a liking for predawn Beijing?

难道我欣赏黎明前的北京仅仅由于上述的原因 吗 ?