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中学科技2017年第12期  文章正文

Underwater Robot Vacuums up Lionfish

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  the beautiful but deadly lionfish has devastated coral reefs around bermuda and other places in the atlantic ocean. native to the middle east and pacific ocean, lionfish have no natural predators here. they have become invasive species, which eat many native species on the reefs. but a new rob ……阅读全文

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