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biostratigraphy
释义
biostratigraphy
Encyclopedia
理学
生物地层学
释
biostratigraphy
生物地层学
研究生物化石的时空分布,并根据地层中所含化石的特征将岩层分为若干地层单元,以确定地层的相对地质时代的学科。是地层学的重要分支学科,也是古生物学的重要分支。
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National Arts Council
National Arts Museum
National Assessment of Compulsory Education Quality in China
National Assessment of Educational Progress
national asset unfreezing scam
national assimilation
National Association for Stork Car Auto Racing
National Association for the Advancement of Colored People,U.S.
National Association for the Education of Young Children
National Association of College Stores
national astro-geodetic network
national astronomical data center
National Astronomical Observatories, Chinese Academy of Sciences
national astronomical observatory
National Astronomical Observatory of Chile
National Astronomical Observatory of Japan
National Astronomical Research Institute of Thailand
National Astronomy and Ionosphere Center
national atlas
National Automobile Quality Supervision and Inspection Center(Beijing Tongzhou)
National Autonomous University of Honduras
National Autonomous University of Mexico
National Autonomous University of Nicaragua
national autonomy
National Autonomy Party
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