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chemostratigraphy
释义
chemostratigraphy
Encyclopedia
理学
化学地层学
释
chemostratigraphy
化学地层学
通过提取地层中记录的化学元素和稳定同位素等信息,研究它们在时间和空间上所发生的含量变化、迁移及富集规律,用来进行地层划分、对比的学科。是地层学的一个重要分支。
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space walk
spacewalk
Space War
spacewarn
SPACEWAY satellite
space weapon
Space Weather
space weather
spaceweathering
Space Weather Prediction Center
space with a base point
space with a bilinear metric
space with a countable base
space with affine connection
space with a network
space with an indefinite metric
space with an internal metric
space with a normalized measure
space with a web
space with a weight
space with bounded curvature
space with convergence
space with fundamental group
space with seminorms
Space Zoology
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