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palaeontology
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palaeontology
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理学
古生物学
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palaeontology
古生物学
研究地质历史时期生物的形态、构造、分类、生态、起源、分布、演化、灭绝等规律的学科。地质学和生物学交叉融合的产物。关心地球生命起源、演化特别是辐射演化与灭绝,特定地质事件的发生时限、规模、型式及背景机制,相关地层时代及其精确划分与对比等,一系列与基础理论和应用实践密切相关的重大科学问题。古生物学研究是人类回答地球生物圈来龙去脉的重要且不可或缺的途径。
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comparison of cardinal numbers
comparison of coefficients
comparison of convergence
comparison of coverings
comparison of functions
comparison of series
comparison of solutions
comparison of structural similarities
comparison of topologies
comparison principle
comparison question test
comparison relation
comparison residual
comparison series
comparison spectroscope
comparison spectrum
comparison star
Comparisons to Explain the Disourses, Disciplines and Doctrines of Buddhism
comparison test
comparison theorem
comparison theorem for convergence
comparison theory
comparison thermostat
comparison tree
comparoscope
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