They are the top predator in many ecosystems in which they occur.

在所处的多数生态系中，它们都是顶级猎食者。

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Fly larvae are the top-level predator in the pitcher, the analogues of terrestrial tigers or wolves.

在猪笼草中，蝇幼虫是最高层次的捕食者，类似于陆地的老虎和狼。

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The terror bird was the top predator in its ancestral home.

恐 鸟 是其远古家园中的顶级捕食者。

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With no natural predator in the water, and almost no domestic market to sell them as food, Asian Carp threaten to expand into waterways through the city of Chicago, and into Lake Michigan, about 320 kilometers northwest of Havana.

VOA: standard.2010.07.20

The report says eighty-eight percent of bears in those attacks acted like a predator.

VOA: special.2011.06.21

Sharks are the top predator in the ocean and are vital to its ecosystem.

CNN: Shark fin soup alters an ecosystem

Takeovers such as these earned Lindner a reputation as a fierce corporate predator in the 1980s.

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We walked out of there and basically said that Predator in the jungle, Predator in the steel jungle.

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