原顶极群落在某一生境下天然形成的代表天然演替终极阶段的群落与次生原顶极群落相对
The protopolar community, which is naturally formed in a certain habitat and represents the ultimate stage of natural succession, is in contrast to the secondary protopolar community
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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