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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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a hypothesis that there are voiceless nasal and lateral in old Chinese
a hypothesis that there is no departing tone category in old Chinese
a hypothesis that the yu initial at the fourth division belongs to the ding initial in old Chinese
a hypothesis that the yu initial at the third division belongs to the xia initial in old Chinese
a hypothesis that tonal distinctions are merged in old Chinese verses
A. H. 威尔逊
AI
AIAA
AIB
AIBD
Aibi Hu Wetland National Nature Reserve
AIBN
AIC
AICCM
AIC criterion
AIChE
AIChE Journal
Aichi Biodiversity Targets
Aichi Prefectural Ceramic Museum
AIC准则
AID
AIDA
Aida
AIDA Model
Aida Yasuaki
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