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.
FORBES