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The proportion of the lift acting on an aircraft or other flying body which exceeds the weight of that body and so causes it to rise.
Early 20th century; earliest use found in Charles Cyril Turner (b. 1870).
雅致网英汉双解词典包含236457条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。