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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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infants and childhood feeding
Infants at Play by Su Hanchen
infant speech perception
infant speech production
infant's wear
infarction
infared cloud measurement instrument
infared thermometer
infauna,endofauna
infeasibility
infeasible primal-dual interior-point method
infected
infection
infection cycle
infection imaging agent
infection immunity
infection model
infection phase
infection process
infection rate
infections after haematopoietic cell transplantation
infection thread
infectionwith abalone herpes-like virus,AbHV
infection with Leucothrix mucor
infection with Salmonid alphavirus
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