gravitational field
常见例句
- When we throw up an object in a gravitational field, you have the trajectory in a plane.
,当我们把一个物体,放到引力场中,我们会得到在一个平面上的轨迹。 - But if you want a seriously big time warp from gravity, you have to go where there's a very big gravitational field.
但假如你希望重力对时间有巨大的影响,那么你就不得不去一个有着极大的重力场的地方。 - For example, the electric field or gravitational field is given by the gradient of the gravitational or electric potential.
例如由重力势梯度给出的重力场,或由电势梯度给出的电场。 - But others note that Jupiter's powerful gravitational field can just as easily send an object into Earth's path as push it deeper into space.
- Everything -- gold, silver, diamonds, particles -- everything accelerates the same way in a gravitational field, due to this remarkable fact.
所有东西,金,银,钻石,粒子,所有东西,在引力场作用下都以相同的方式加速,原因就是这个显著的事实
耶鲁公开课 - 基础物理课程节选 - You know, if you want to measure the potential energy of something in a gravitational field, you have to define the zero somewhere, right, because it's arbitrary. You can set it anywhere you want. It's the same with enthalpy.
你知道,如果你想测量重力场,中某种东西的势能,你需要,在某处定义一个零点,对吧?,因为势能的值是任意的,你可以把它设定在。
麻省理工公开课 - 热力学与动力学课程节选 - Its gravitational field thus bends and focuses the light from the distant object, making it appear closer than it really is.
ECONOMIST: Japan’s new telescope - Flying in formation, they could map the gravitational field of an asteroid or moon by monitoring tiny changes in their relative positions.
ECONOMIST: Picosatellites - The vehicles reach about 50 miles above the Earth, so they have no need to clear the gravitational field and require much less fuel.
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