predators

Predators were a threat to the herd.

食肉动物对牧群是个威胁.

The relative abundance ofphytophages and predators were 97.6 % and 2.85 % respectively.

植食类的相对丰盛度为96.7%,捕食类相对丰盛度为2.85%.

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 ?

In many communities insects play a key role as herbivores and predators.

在许多群落中,昆虫作为植食动物和捕食者起着重要的作用.

The leopard seal is one of the Antarctic fiercest marine predators.

豹海豹是北极最凶猛的海洋捕食者之一.

APHIS offers some suggestions of ways to keep away predators.

APHIS提供一些的方法建议来赶跑食肉动物.

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。

Predators that stalk the deepest woods and the darkest urban alleyways.

潜伏在广袤森林的最深处或影界通道的最暗角落的掠食者.

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.

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。

The eyes of predators are highly sensitive to the slightest movement.

捕食性动物的眼睛能感觉到最细小的动静.

Young birds are very vulnerable to predators.

幼小的鸟易受食肉动物伤害.

birds and their earthbound predators

鸟和地面上捕食它们的动物

Caribbean reefs protected by no-fishing zones despite rise in predators.

尽管食肉动物增多了,但加勒比海珊瑚礁得到了禁渔区的保护.