escape velocity
逃逸速度:一个运动物体必须具有的最小速度
常用释义
英式发音
美式发音
基本释义
- 逃逸速度:一个运动物体(如火箭)必须具有的最小速度,才能逃离天体(如地球)的引力场并向外进入太空。
例句
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1·I mean, that's the whole point of escape velocity, right?我的意思是,这是逃逸速度的全部意义所在,不是吗?
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2·Simply stated, a gas molecule can "evaporate" from a planet if it reaches a speed known as the escape velocity.简单地说,如果气体分子达到逃逸速度,它就能从一颗行星上“蒸发”。
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3·So we are burning up an enormous amount of fuel at every launch just to get the rocket up to what's known as escape velocity.所以每一次发射我们都要耗费大量的燃料来让火箭达到所谓的“逃逸速度”。
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4·Escape velocity is simply the speed of an object that's shot out of a cannon the minimum initial speed so that the object could later escape Earth's gravity on its own.逃逸速度就是一个物体的速度,比如说,从加农炮中射出的最小初始速度,这样这个物体以后就可以自己脱离地球的引力。
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5·Pendulum return, loop-the-loop, escape velocity.钟摆回摆;转圈圈;逃逸速度。
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6·Well, the answer lies in evaluating the escape velocity.答案,是因为,逃逸速度的计算。
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7·And so this term is the same as this term for your escape velocity.这一项和这一项,逃逸速度相等。
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8·At the event horizon, the escape velocity is equal to the speed of light.在活动视界里,逃逸速度等于光速。
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9·The buildup of pressure would force gas outward at speeds far above escape velocity.压力的增加,将迫使气体以远高于脱离速度的速率向外逃逸。
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10·A spaceship that reaches escape velocity is moving fast enough to break free of a planet's gravity.太空船之所以能飞出地球,是因为其飞行速度很快,足以挣脱地球的引力。