“奥陶—志留纪界线事件”的概念、定义、翻译、参考文献-科学参考

单词	奥陶—志留纪界线事件
释义	奥陶—志留纪界线事件 Encyclopedia 理学奥陶纪-志留纪界线事件释 Ordovician-Silurian boundary event奥陶—志留纪界线事件发生于奥陶纪与志留纪之交的一系列突变性地质事件。
随便看	pure death process pure decimal pure density evolution pure differential pure differential form Pure discount bond pure discrete spectrum pure electric vehicles pure electron event pure electronic shutter Pure Endeavour pure ensemble pure equation pure existence proof pure extension pure factorial design pure fermentation Pure Food and Drug Act of 1906 pure forest pure gauge pure geometry pure gravity anomaly pure ideal pure imaginary pure imaginary number

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