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modern fauna
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modern fauna
Encyclopedia
理学
古生物学
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modern fauna
现代演化动物群
美国著名进化生物学家J.塞普科普斯基[注]于1981年用因子分析的方法首次识别出的三大演化动物群之一。
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equivalent rigid body
equivalent roentgen
equivalent sequences
equivalent series
equivalent sets
equivalent source principle of electromagnetic field
equivalent source theorem
equivalent spaces
equivalent spring-mass model
equivalent stiffness
equivalent stochastic processes
equivalent strain
equivalent stress
equivalent structures
equivalent summation methods
equivalent system
equivalent systems of forces
equivalent temperature
equivalent term
equivalent thickness
equivalent torque
equivalent transformation
equivalent transformation between sources
equivalent uranium content and equivalent thorium content
equivalent valuations
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