查询词典 gravitational mass

Any changes detected in their orbits correspond to gravitational anomalies and thus mass distributions inside the planet.

在他们的轨道上所发现的任何变化，在行星内部符合重力异常和质量分布。

Dr Clowe and his colleagues used a technique called gravitational lensing to detect the mass distribution of the bullet cluster.

克洛博士和他的同事使用一种叫做引力透镜的技术来探测子弹星云团内物质的分布情况。

Its state equation may be the typical compressed fluid form; thus, may use the characteristic of the ideal gas to further explain relations of energy and the mass in the gravitational field.

其状态方程可以是典型的可压缩气体形式；这样，就可以利用理想气体的特性来进一步解释引力场内能量和物质的关系。

In a similar manner, the positive object creates an attractive gravitational field toward the positive mass.

同样，正物质对正质量产生一个引力场。

By means of the effective potentials and with the phase-plane method,the properities of the orbits of particles in the gravitational field with mass quadrupole moment are studied.

通过等效势能图，并利用相平面分析的方法，研究了质量四极矩引力场中粒子轨道的性质。

This happens because the speed of gravitational fall is independent of mass and the hammer goes into free flight as soon as the knuckle leaves the jack.

原因是，自然落下的速度跟质量是无关的，当弦槌下的滚轴离开顶槌器时，在击弦前最后的几个厘米，弦槌是呈自由飞行状态的。

The gravitational force on a mass in the meter is balanced by a spring arrangement, and a third force is provided which acts when the system is not in equilibrium.

重力仪本身质量引起的重力可通过弹簧布罩来平衡，且当系统处于不平衡状态时，系统提供的第三种力将会起作用。

The existence of dark matter is inferred from the behavior of faraway galaxies, which move in ways that can only be explained by a gravitational pull caused by more mass than can be seen.

据物理学家介绍，目前他们只能对宇宙中大约5%的暗物质进行探测。物理学家是根据遥远星系的行为探知暗物质存在的。

In 1973, Edward Tryon proposed that the Universe may be a large scale quantum mechanical vacuum fluctuation where positive mass-energy is balanced by negative gravitational potential energy.

在1973年，Edward Tryon 提出一个假设，宇宙可以是一大尺度的量子力学的真空涨落，这里正的质能是由负的引力势能所平衡。

It contains Euler equations for conservation of mass, momentum and energy, and Poisson equation through which the gravitational potential is determined by the density distribution of the gas itself.

它包括由质量守恒方程、动量守恒方程和能量守恒方程构成的Euler方程组以及由星体本身的密度分布决定的自引力势能所满足的Poisson方程。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。