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孑遗
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孑遗
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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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Power and Privilege
power and responsibility
power and responsibility list system
power-associative
power associative algebra
power-associative algebra
power-associative loop
power-associative ring
power-associativity
power-aware multiaccess protocol with signaling
power-aware multiaccess protocol with signaling, PAMAS
power battery
power beam surface structuring technology
power beam welding
power behavior mechanism
power behavior theory
power big data
power bond graph method
power-bounded
power broadening
power cable
power cable test
power-cancellation
power capacitor
power ceilings
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
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