The arrival of this South American predator threatened the survival of native species.

But it's not clear how an individual sounds the alarm when It'spots a predator.

但是,当一只鸟发现它们的敌人后,我们还不知道它是怎样发出预警的.

A three species predator prey chain periodic nonautonomous diffusive system is studied.

对三种群非自治捕食链扩散系统的持续性生存进行了进一步的讨论.

Conditions for global stability of boundary equilibrium and conditionsof prey and predator are obtained.

得到了食饵两性具有不同的出生率和死亡率时,边界平衡点全局稳定的条件及食饵和捕食者一致持续生存的条件.

As the Predator you can record Marine conversations and play them back to cause a distraction.

作为铁血战士,你可以录下海军陆战队的谈话,并重播这些谈话来对人类造成干扰.

He wrote,'s against the interests of either predator or prey to eliminate the enemy.

他写道:“除掉敌人既损害了掠食者的利益, 也损害了被掠食者的利益 ”.

The polar bear is the biggest land predator of them all.

顾名思义,北极熊的出产地为北极,是世界上体积最巨型的陆上食肉动物.

the relationship between predator and prey

捕食性动物与猎物之间的关系

So experts are proposing to turn the tables on this hundred preditorhungry predator.

所以,专家想要扭转贪吃的掠夺者所造成的局面.

a sexual predator

性侵犯者

If it does get bumped it emits a cloud of luminescent particles that confuses the predator.

受到撞击时,能喷出一团发光物,以迷惑捕食者.

This ability may have evolved to speed escape from predators.

这一能力可被理解为为快速逃避猎食者之用.

Predators were a threat to the herd.

食肉动物对牧群是个威胁.

The company is worried about takeovers by various predators.

公司担心被各种虎视眈眈的集团收购。

We're like sheep, too weak to protect ourselves in a universe filled with predators.

我们象绵羊, 在这个充满了掠夺者的宇宙里软弱得无法保护自己.

Their natural predators have been killed off.

它们的天敌被全部杀死。

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

捕食者和寄生者是否能够调节其猎物种群的大小 呢 ?

...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.