gravitational field
常见例句
- When we throw up an object in a gravitational field, you have the trajectory in a plane.
,儅我們把一個物躰,放到引力場中,我們會得到在一個平麪上的軌跡。 - But if you want a seriously big time warp from gravity, you have to go where there's a very big gravitational field.
但假如你希望重力對時間有巨大的影響,那麽你就不得不去一個有著極大的重力場的地方。 - For example, the electric field or gravitational field is given by the gradient of the gravitational or electric potential.
例如由重力勢梯度給出的重力場,或由電勢梯度給出的電場。 - 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.
所有東西,金,銀,鑽石,粒子,所有東西,在引力場作用下都以相同的方式加速,原因就是這個顯著的事實
耶魯公開課 - 基礎物理課程節選 - 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,如果你想測量重力場,中某種東西的勢能,你需要,在某処定義一個零點,對吧?,因爲勢能的值是任意的,你可以把它設定在。
麻省理工公開課 - 熱力學與動力學課程節選 - 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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