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食人植物：人类幻想出来的梦魇
source link: http://tech.sina.com.cn/d/a/2017-11-21/doc-ifynwxum8036133.shtml
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来源：利维坦公众号利维坦按：身处广东、云南的朋友很可能都有见过猪笼草，这种植物通过捕食昆虫获取氮素，笼盖下表面的蜜腺来分泌蜜汁引诱昆虫，昆虫进入捕虫笼后，笼盖并不像人们想像的那样合上，但是捕虫笼内表面的腊质区很光滑，所以能防止昆虫爬出。当然
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