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石炭—二叠纪冰期
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石炭—二叠纪冰期
Encyclopedia
理学
石炭-二叠纪冰期
释
Carboniferous-Permian glaciation
石炭—二叠纪冰期
3.25亿~2.55亿年前的冰川活动期。是显生宙内持续时间最长的冰川活动期。又称晚古生代冰期。
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French West Africa
French West India Company
Frenet
Frenet formula
Frenet formulas
Frenet frame
Frenet-Serret formula
Frenet trihedron
Frenicle de Bessy
Frenkel defect
Frenkel exciton
Frenkel pair
Frente Democratico Revolucionario de El Salvador,FDR
Frente Nacional de Libertação de Angola
Frente Polisario
frenulum
frenulum of tongue
freon
freon poisoning
frequence
frequence distribution curve
frequency
frequency-agile radar
frequency allocation
frequency analysis
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