“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	bottom characteristics sampling device bottom construction of stope bottom-contact organic field-effect transistor bottom culture and stock enhancement bottom culture and stock enhancement of sea cucumber bottom culture and stock enhancement of shellfish bottom-dump car bottom emission display bottom-emitting organic light emitting diode bottom fermentation bottom flooding bottom flow rate bottom gas injection element bottom-gate organic field-effect transistor bottom hadron bottom heave bottom hole assembly of radial drilling bottom-hole flowing pressure bottom light bottom line ethics bottom loss bottomness bottom number bottom observation network bottom of a valley

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