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孑遗
曾经分布广泛或比较广泛,且数量和种类均很多,但随着时间推移逐渐衰退,或在重大事件特别是灭绝事件打击之后遭受重创,只有少数个体和种类孤独地生存于个别地区,并有日趋灭绝之势的生物。生物宏演化进程中的分类单元型式。
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hierarchical storage management
hierarchical storage system
hierarchical structure
hierarchical structure formation
hierarchical structure of aquatic plant community
hierarchical structure of biomaterials
hierarchical succession theory
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hierarchical system of physical regionalization
hierarchical system of the church
hierarchical task network planning
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hierarchies theory of learning
hierarchization representation?
hierarchized
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hierarchy of categories
hierarchy of church
hierarchy of geographical names
hierarchy of models
hierarchy of needs
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