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palaeontology
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palaeontology
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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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the systems of tendering and bidding
The Tabled and Textual Biographies of outer Mongolian and Hui Nobles
The Table of Rhymes in Old Chinese
The Table of Sound Category of Chinese Syllables
theta-characteristic
The Tacit Dimension
theta-constant
theta criterion
theta divisor
theta-divisor
theta-formula
theta-Fuchsian series
theta function
theta-function
theta hypergeometric series
The Taiping Medical Bureau for the Benefits of People
The Taiyi Miraculous Moxa Stick Citta
The Taking of Tiger Mountain
The Tale of a Brave Fishergirl
The Tale of a Golden Hairpin: Liu Xibi’s Story manuscript of Xuande Period of Ming Dynasty
The Tale of an Old Scholar
The Tale of Cai Wenji
The Tale of Chun Hyang
The Tale of Cross-eyed Lefty from Tula and the Steel Flea
The Tale of Feng Rui
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
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