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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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残余[物]
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Design Museum
design obligation
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design of algorithm
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design of asphalt mixtures
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Design of Embedded Single Case Study
design of equating
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design of geological hazard prevention
design of household appliances
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design of integral structures
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