For any object, there is a critical radius, called the Schwarzschild radius, at which its mass will form a black hole.
对于任何一个物体，都存在一个被称为史瓦西半径的临界半径，在这个半径以内的质量将形成一个黑洞。
We have the mass of the sun, we have the radius of the sun so you can calculate the moment of inertia of the sun.
我们知道太阳的质量，太阳的半径,所以可以计算出,太阳的惯性是多少。
The combined observations showed that both planets are about 0.8 times the radius of Jupiter, or slightly smaller than Saturn, and their masses are about 0.25 and 0.17 times the mass of Jupiter.
总体的观测结果证明，这两颗行星大约是木星半径的0.8倍，略小于土星，它们的质量大概是木星的0.25倍和0.17倍。
So the hollow cylinder will lose in any race against a solid cylinder regardless of mass, regardless of radius, regardless of length.
所以空心的圆柱体在和，实心的圆柱体比时都会输，与半径长度无关。
White dwarfs typically have a radius just.01 times that of our own sun, but their mass is about the same.
普通白矮星的半径只有太阳的百分之一，但是它们的质量与太阳相仿。
So here is the Earth, here is the sun, mass sun, and the orbital radius is capital r.
这是地球，这是太阳，轨道半径用r表示。
Finally, the mass and radius of neutron star are studied.
最后，我们研究了中子星的质量和半径。
We can only speculate at the core composition of mercury, but it has a very high density for its radius so it is likely to have a large metallic core accounting for most of its mass.
我们只能推测在汞的核心成分，但它有它的半径密度非常高，所以很可能有一个大的金属的群众最核心的会计。
For now, that is just a hypothesis, inferred from a handful of measurements of mass and radius.
目前，那只是一个假设，从不多的对质量和半径的测量推出。
This article estimates the mass limit, degeneration and radius of quark stars.
文章估算了夸克星的质量极限和半径。
It is found that the more the phonon dispersion, the larger is the effective mass, and the smaller the screening radius of electron-hole effective interacting potential.
随着色散的加强，激子的有效质心质量、有效约化质量增大，电子-空穴有效作用势的屏蔽半径变短。
The Kepler spacecraft may help settle the question, because even the limited amount of information it can glean about planets—their mass and radius—is enough to tell their general composition.
开普勒太空船可能可以帮助解决这个问题，因为就算它只能提供有限的资料：质量和半径，它都足够让我们知道恒星的一般成份。
When applied to a spherical body like a planet with a given mass (in this case, Mars), the surface gravity will be approximately inversely proportional to the square of its radius.
将该理论应用到行星这类球体的时候(在本例中，指火星)，质量给定的时候，表面重力与它半径的平方成反比。
Bohr's orbit radius has nothing to do with reduced mass.
玻尔轨道半径与折合质量无关。
This difference in surface gravity is due to a number of factors - mass, density, and radius being the foremost.
地表重力的差异源于很多因素的影响——质量，密度，半径(这是最重要的因素)。
Based on mass, momentum, energy conservation and the theory of wellbore radius heat transmission, established fluid pressure and temperature distribution prediction mathematical models.
基于质量、动量和能量守恒定律及井筒径向传热理论建立了流体压力、温度分布预测数学模型。
By means of the pressure loss in three kinds of bend configuration. it is found out that the short radius elbows appear to yield the lowest pressure loss in a wide range of mass over air ratio.
通过三类弯管形式压损试验，发现了短半径弯头在一个较大料气输送比范围内均产生最小压损；
The cylinder has uniform density, mass M, and radius R.
此圆柱体密度均匀，质量为 M，半径R。
Teleport: Clump Mass Desintegrators by Force fire on several areas so they can fit within the radius of the Masterminds teleport.
粉碎者传送：让粉碎者强制攻击一些地方可以把大堆的粉碎者聚集在摄魂师传送圈的范围之内。
It is found that added mass of cylinder increases with length and radius, and is independent on the vibration frequency.
发现圆筒结构附加质量随圆筒结构的长度增加、直径增加而增大，与振动频率无关。
In order to distinguish different compact objects, people easily bethink of the difference of mass-radius relations between them that may be caused by different equations of state (EOS).
为了将不同的致密星区分开来，人们最容易想到的是物质状态方程的不同可能导致这些致密天体质量-半径关系的差异。
We discover that it is hard for us to distinguish different neutron star models by the simple constraints of masses, redshifts and rotations on mass-radius relations.
结果发现，质量、红移及旋转频率对相应状态方程质量-半径关系的简单限制很难区分不同的中子星模型。
We discover that it is hard for us to distinguish different neutron star models by the simple constraints of masses, redshifts and rotations on mass-radius relations.
结果发现，质量、红移及旋转频率对相应状态方程质量-半径关系的简单限制很难区分不同的中子星模型。
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