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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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internal least squares
internal lightning protection device
internal lock
internal locus of control
internal loop
internally contraction
internally disjoint path
internally dividing point
internally extendable homomorphism
internally heated pressure vessel
internally plasticized cellulose
internally ribbed tube
internally stable set
internally tangent
internal magnetic field
internal marriage
internal membrane
internal membrane system
internal memory
internal method
internal metric
internal metrology system
internal mixing
internal model
internal model control
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