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palaeontology
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palaeontology
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理学
古生物学
释
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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flight control of morphing flight vehicle
flight control of multi-rotor vehicle
flight control system
flight control system build in test
flight control system flight test
flight control system ground test with an aircraft
flight control system software
flight crew
flight crew emergency exits evacuation demonstration
Flight crew operation plan
flight data recorder systems
flight declination correction
flight delay
flight director system
flight dynamics of aircraft
flight envelope
flight fault detection
flight fault isolation
flight fault prediction
flight feather
flight hazardous weather
flight health management
flight height
flight illusion
flight information region
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