• Now if you are a bird and there is a predator around.

    假设只鸟现在周围捕食者

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  • It serves to distract a predator while the octopus makes its escape.

    的作用是在章鱼逃跑分散捕食者的注意力。

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  • What would he have done if attacked by a predator or an invading Klingon?

    如果被捕食者或者入侵克林贡人攻击怎么

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  • For example, our prairie dog spots a predator, a big coyote approaching rapidly.

    比如说我们草原鼠发现个捕食者,一只土狼正在迅速靠近

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  • The crown of thorns starfish is a coral reef predator that preys on coral polyps.

    海星一种以珊瑚虫为食的珊瑚礁捕食者。

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  • Because if the predator doesn't know you are there, it is not going to try to eat you.

    因为如果捕食者知道那里不会试图吃掉你。

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  • When a predator approaches, they do their best to attract the attention of that predator.

    某个捕食靠近时它们尽力吸引这个捕食者注意

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  • When a predator always eats huge numbers of a single prey, the two species are strongly linked.

    食动物经常大量捕食单单一种猎物两个物种紧密联系的。

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  • Its skin resembles that of another impressive predator and acts as camouflage on rocky seafloors.

    皮肤另一种令人印象深刻的捕食者相似多岩石海底充当伪装。

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  • They do that to draw the predator away from their nest, away from their eggs or their young birds.

    它们通过这样捕食者引它们离开它们的鸟蛋鸟。

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  • In this situation, the predator and prey population may continue in this cyclical pattern for some time.

    这种情况下捕食者被捕食者可能会在一时间内继续这种循环模式

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  • In this study, the researchers looked at the high-pitched barks a prairie dog makes when it spots predator.

    这项研究中,研究人员观察了土发现捕食者发出的高音吠叫声

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  • To deal with the rabbit problem, settlers introduced stoats — a member of the weasel clan and a terrific predator.

    为了应对兔子问题定居者们引进了白鼬。 白鼬是黄鼠狼家族——也是一个恐怖的掠食者。

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  • Therefore, from the stand point of diversity, it is usually a mistake to eliminate a major predator from a community.

    因此多样性角度来看,将主要捕食者从一个群落中彻底消灭通常一个错误

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  • Low prey population levels then provide inadequate food for the predators, causing the predator population to decrease.

    较少猎物数量捕食者提供了不足食物导致捕食者数量减少

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  • The elements of intelligence and consciousness come together marvelously to produce different styles in predator and prey.

    智慧意识元素奇妙地结合一起,在捕食者和猎物身上产生不同风格

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  • For instance, islands often have not been colonized by large predators or are too small to hold feasible predator populations.

    例如岛屿通常没有大型食肉动物的殖民地或者太小而无法容纳可行食肉动物种群。

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  • A titanic snake has been identified as the top predator to walk, or at least slither, the land when the dinosaurs disappeared.

    条巨蟒认为恐龙消失时在陆地上行走至少滑行顶级捕食者

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  • This unexpected display of color startles or confuses the predator and provides the would-be prey with an opportunity to escape.

    这种意想不到颜色表现会吓到捕食者使其迷惑潜在猎物提供逃跑机会

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  • As predicted, the birds incubated in the light looked for food mainly with their right eye, while using the other to check out the predator.

    正如预测的那样,光线下孵化小鸟主要右眼寻找食物一只眼睛观察是否有捕食者。

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  • Now let's focus on a specific example of a natural predator that can cause a lot of damage to coral reefs—the Crown of Thorns, or CoT starfish.

    现在我们来看一个自然捕食者具体例子珊瑚礁造成很大伤害——那就是刺海星。

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  • At night, the pit organs allow snakes to "see" an image of their predator or prey-- as an infrared camera does-- giving them a unique extra sense.

    夜晚器能让蛇类看到捕食或者猎物图像——正如红外摄影机一样——赋予他们一个独特的额外感官。

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  • These unassignable animals include a large swimming predator called Anomalocaris and a soft-bodied animal called Wiwaxia, which ate detritus or algae.

    这些无法归类动物包括称为的会游泳大型食肉动物,以及叫做威瓦亚虫软体动物,它们以岩屑藻类为食。

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  • Parasitism is a kind of predator-prey relationship in which one organism, the parasite, derives its food at the expense of its symbiotic associate, the host.

    寄生捕食者与被捕食者之间关系寄生者利用共生伙伴——宿主获取食物

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  • The other group maintains that recent human activities ranging from physical coral destruction through pollution to predator removal have triggered these events.

    一个组织认为最近人类活动自然珊瑚破坏污染再到捕食者消失引发了这些事件。

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  • He found that strongty-lateralised individuals were able to feed twice as fast as wealdy-lateralised ones when there was a threat of a predator looming above them.

    发现,当食者威胁逼近,强侧化个体的进食速度弱侧化个体的倍。

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  • When experimental populations are set up under simple laboratory conditions, the predator often exterminates its prey and then becomes extinct itself, having nothing left to eat.

    实验种群简单实验室条件下建立起来时捕食者往往会消灭猎物然后自己也走向灭绝,因为没有东西可以吃。

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  • The seal's longer excursions underwater, during which it appears to be either exploring distant routes or evading a predator, do evoke the diving response seen in the laboratory.

    海豹在水下更长时间遨游段时间里,似乎在探索遥远路线或是在躲避捕食者,这确实能唤起我们实验室里看到潜水反应

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  • A natural predator indigenous to India, Neodumetia sangawani, was found useful in controlling the Rhodes grass-scale insect that was devouring forage grass in many parts of the US.

    人们发现来自印度本土食肉动物Neodumetiasangawani 有助于控制罗德草场大规模泛滥的昆虫,这种昆虫吞食美国地的草场。

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  • A natural predator indigenous to India, Neodumetia sangawani, was found useful in controlling the Rhodes grass-scale insect that was devouring forage grass in many parts of the US.

    人们发现来自印度本土食肉动物Neodumetiasangawani 有助于控制罗德草场大规模泛滥的昆虫,这种昆虫吞食美国地的草场。

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