“biostratigraphic horizon”的概念、定义、翻译、参考文献-科学参考

单词	biostratigraphic horizon
释义	biostratigraphic horizon Encyclopedia 理学生物地层面释 biostratigraphic horizon生物地层面上、下生物地层特征有重要而显著变化，或本身具有独特生物地层特征的面或薄层。简称生物面。又称界面、界线、基准面、关键面等。
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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