They allocated $3 million to construct barriers around the national park, preventing invasive species from entering.

他们拨款300万美元在国家公园周围建造屏障，以防止入侵物种进入。

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Invasive species plus climate change are major problems in Hawaii.

物种入侵及气候变化是夏威夷面临的主要问题.

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In northern Sulawesi, citizens have cleared coral reefs of harmful invasive species.

在北苏拉威西岛, 居民们已清理了有害的蔓延类珊瑚礁.

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The biodiversity and the threats from exotic, invasive species.

生物品种和来自外来的 、 侵略性物种的威胁.

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Invasive species can decrease biodiversity and drive resident species to the brink of extinction.

外来物种入侵会减少生物多样性并可能致使当地物种灭绝.

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That's Dan Simberloff, an expert in the invasive species at the University of Tennessee.

田纳西大学侵略性物种专家 丹·辛贝洛夫 称.

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In the studies of ecological security, alien invasive species is one of the important factors.

在当前生态安全这一前沿问题研究中, 外来物种入侵是影响生态安全的重要因素.

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