species barrier
... species area curve 种数 面积曲线 species barrier 种间屏障 species composition 种类成分 ...
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·2,447,543篇论文数据，部分数据来源于NoteExpress
特别是禽流感病毒突破种间屏障，使人类感染发病，引起全世界的震惊和关注。
In particular, the avian flu virus breakthrough barriers between species, so that the incidence of human infected, causing shock and concern around the world.
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