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history of earth evolution
释义
history of earth evolution
Encyclopedia
理学
〔地质总论〕
释
history of earth evolution
地球演化历史
地球形成于约45.6亿年前,历经冥古宙(约46亿~40亿年前)、太古宙(40亿~25亿年前)、元古宙(25亿~5.41亿年前)和显生宙(5.41亿年以来)等时期的无数变革,最终成为今天的面貌。
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Geometric structure of centrifugal impeller
Geometric style
geometric subobject
geometric sum
geometric surface area
geometric texture
geometric theorem
geometric theory
geometric theory of linear systems
geometric theory of numbers
geometric topology
geometric transformation
geometric transversal theory
geometric variable
geometric vector
geometric viewpoint
geometrisation of ore body
geometrizable
geometrization
geometrization conjecture
geometrization of gravitation
geometrized unit
geometrized units
geometrodynamics
geometrography
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