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单词
escape velocity
释义
escape velocity
n.
(名词)
The minimum velocity that a body must attain to overcome the gravitational attraction of another body, such as the earth.
逃逸速度,脱离速度:一个物体为了摆脱另一物体万有引力的作用而必须具有的速度,例如地球的第二宇宙速度
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更新时间:2025/5/2 18:34:24