gravitational field model 重力场模型
lunar gravitational field 月球重力场
super-gravitational field 超重力场
Finite gravitational field 有限重力场
random gravitational field 随机引力场
Moreover, the movement of the disk in the external gravitational field isn’t isokinetic. On the edge of the disk, the velocity field gradient of the Vertical direction would be great.
而且在外部引力场中整个吸积盘的运动不是等速的,在吸积盘的边缘区域竖直方向速度场的梯度会很大,由于粘滞作用会产生热量。
参考来源 - 恒星与行星的形成过程中的分子云核坍塌·2,447,543篇论文数据,部分数据来源于NoteExpress
N the field of force surrounding a body of finite mass in which another body would experience an attractive force that is proportional to the product of the masses and inversely proportional to the square of the distance between them 引力场
Its oscillation depends on the strength of the gravitational field.
它的摆动取决于重力场的力。
According to one hypothesis, the planet's gravitational field tugs on the protoplanetary disk of dust and gas from which it formed.
根据一种假设,这颗行星的重力场会对由尘埃和气体组成的原行星盘产生牵引力。
Once Earth had gone through the final stages of its formation, gases bubbled to the surface and were held by Earth's gravitational field to form the atmosphere.
一旦地球经历了其形成的最后阶段,气体就会鼓泡到地表,并被地球的重力场控制,形成大气。
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.
VOA: special.2009.08.25
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
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。
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