“Cambrian explosion”的概念、定义、翻译、参考文献-科学参考

单词	Cambrian explosion
释义	Cambrian explosion 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）。
随便看	undefinability undefined undefined concept undefined symbol undefined technical term undefined term undeflected undeformed undegraded undegraded neutron undelayed neutron undemonstrable Undeniable Signature undepleted flux underactuated control underactuated mechanism underageing underage opera performer under annealing underbalance underbalanced accurate pressure control drilling under balanced perforation underbar underbrace underbunching

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