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寒武纪大爆发
释义
寒武纪大爆发
Encyclopedia
理学
古生物学
释
Cambrian explosion
寒武纪大爆发
地球生命系统起源与演化早期发生的一次多样性爆发式增加事件。具体是指距今5.4亿~5.0亿年间,地球海洋生命系统中“突然”出现了门类众多的后生动物(包括无脊椎动物和脊椎动物)。
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internal abstraction
internal acoustic meatus
internal adjustment
internal agreement
internal alchemy
internal aluminide coatings
Internal Analysis
internal angle
internal angle bisector
internal anti-corrosion technology for pipeline
internal attribution
internal auditing
internal balance type thermostatic expansion valve
internal bisector
internal bisectors problem
internal bond strength
internal boundary
internal boundary conditions
internal boundary layer
internal branch
internal budding
internal calibration
internal calibration method
internal capsule
internal carbon reference
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