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paleobotany
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paleobotany
Encyclopedia
理学
古植物学
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paleobotany
古植物学
通过研究地质时期的植物化石,以追溯和重建植物界过去历史为宗旨的学科。主要研究植物化石的形态解剖、系统分类、生存条件和各门类植物的起源、发展、演化以及它们在地质时期的时空分布和生态环境等。
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accelerated aging
accelerated convergence
accelerated convergent method
accelerate/decelerate performance of aeroengine
accelerated erosion
accelerated factor
accelerated failure time model
accelerated frame
accelerated graphics port
accelerated hazards model
accelerated idioventricular rhythm
accelerated iterative method
accelerated life test
accelerated life testing
accelerated model
accelerated motion
accelerated pavement testing,APT
accelerated solvent extration system
accelerated stability test of pharmaceutical preparations
accelerated sulfur vulcanization
accelerating convergence
accelerating dying
accelerating field
accelerating flow
accelerating gap
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