英语词汇“velocity of escape”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	velocity of escape
释义	velocity of escape : a velocity that if attained by a moving body (as a rocket) would enable it to escape from the gravitational field of the earth or a celestial body and move outward in space < the ability of a celestial body to retain an atmosphere around it depends on the velocity of escape at its surface — R.H.Baker > < this critical speed of seven miles a second is known as the earth's velocity of escape — P.A.Moore >
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