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生物地层学
释义
生物地层学
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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health volunteer
health worker effect
healthy aging
healthy cities
healthy community
Healthy Documentary Film
healthy habits in living
healthy habits in sleep
healthy island
healthy life expectancy
Healthy Life Expectancy, HALE
healthy mineral material
healthy people plan
healthy person
healthy residency environment
healthy residential building technology
healthy urban planning
heamorrhage intestinal necrosis of soft-shelled turtle
HEAO
HEAO-1
HEAO-2
HEAO-3
heap
heap leaching
heap leaching of ore
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