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生物地层学
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生物地层学
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生物地层学
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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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structural instability
structural integrity assessment
Structural interview
structural interview
structural invariant
structural inversion
structuralism
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structuralism in education
Structuralism Photography
structural isomerism
structural isomorphism
structuralist school
structuralist theory of development
structuralization dense medium suspension
structural join
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structural linguistics
structurally deformed coal
structurally stable
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structurally stable homeomorphism
structurally stable system
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