The astronomers found an "X-ray mass" only a tenth of the mass found using the gravitational lens method.
天文学家发现“X射线估算的质量”仅有“引力透镜”方法估算的质量的十分之一。
The sphere, for instance, represents how space is bent around a star or other mass - light passing through this warped space bends in an effect called gravitational lensing.
作为例子，这个球面代表了恒星或其他质量附近的空间是怎样弯曲的-光通过这个扭曲空间所引起的弯曲称为引力透镜效应。
General relativity predicts that the wavelength of this light will be shifted by a small amount due to the galaxies' mass, in an effect called gravitational redshift.
广义相对论预言这种光的波长会因这些星系的质量而有少量的偏移，这种效应称为引力红移。
The team spotted ten runaway planets-with an average mass similar to Jupiter 's-using a technique called gravitational microlensing.
研究小组利用一种叫做引力微透镜的技术发现了十颗失控的行星。它们的平均质量与木星相似。
Either there was some huge but unseen mass that was doing the job, or gravitational theory was wrong and gravity worked differently on cosmic scales.
要么就是存在一大团不可见物质填补了引力的不足，要么就是引力理论出了错，即引力在不同宇宙尺度上产生的作用不一样。
Eventually, the mass of the dark matter star would exceed its "Chandrashekar limit" - beyond which a star cannot withstand gravitational pressure.
最终中子恒星中暗物质恒星的质量会超过它的“钱德拉·塞卡极限(Chandrashekar limit)——超过了这个极限值，一个恒星就经受不住引力所引起的压力。”
If the swirling disk of gas is massive enough-one-tenth the mass of its star or more-johns-krull says the gravitational power of the disk can make the disk unstable.
如果漩磁盘的气体足够大—它的恒星的十分之一或更多—磁盘的重力能够是磁盘动荡，约翰斯说到。
This dark matter provides the extra mass, which in turn creates gravitational fields strong enough to hold the clusters together.
这些暗物质轮流产生重力场以提供足够的附加质量将星团聚集在一起。
We may take it for granted now, but more than 300 years ago Sir Isaac Newton proposed a revolutionary idea: that any two objects, no matter their mass, exert gravitational force toward one another.
或许如今我们对此已习以为常，然而艾萨克·牛顿先生300多年前提出的观点在当时颇具颠覆意义：任意两物体，无论质量如何，彼此之间具有引力。
Much indirect evidence for dark matter — supposedly 25 percent of the mass in the universe — comes from observing its invisible gravitational effect on visible galaxies and their stars.
据推测不可见的暗物质占到宇宙总质量的25%，其存在的间接证据主要是由于观察到其施加在星系和恒星上的引力作用。
The formal definition is that the gravitational potential energy at a point P is the work that I, Walter Lewin, have to do to bring that mass from infinity to that point P.
形式定义就是,它在点P的重力势能,等于我，将物体从无穷远处,移动至点P所做的功。
And so you see that the gravitational force due to the earth on a particular mass is linearly proportional with the mass.
你知道重力由地球产生，它与物体质量，成正比。
The earth has more mass and so part of this density is attributable to gravitational compression.
地球有更多的质量和密度，使这部分是由于引力压缩。
The dark matter makes up most of the total mass, and dominates the gravitational lensing of the cluster, or the bending of light from background galaxies due to gravity.
暗物质构成了大部分的总质量，并主宰了集群的引力透镜，或从光线弯曲的背景星系因引力。
This paper touches upon gravitational radiant power and radiant Angle distribution of space rectangular lattice arrays of mass quadrupole oscillators, and gives analytic expression.
本文讨论了质量四极振子空间矩形点阵阵列的引力辐射功率和辐射角分布，并给出了解析表达式。
This article briefly introduces the basic principles of gravitational lens and NFW mass distribution model.
简要介绍了引力透镜，NFW质量分布模型的基本原理。
The result was a remarkably accurate estimate of a parameter called the gravitational constant, and from that Cavendish was able to calculate the density and mass of the earth.
测量结果惊人的准确，他测出了万有引力恒量的参数，在此基础上卡文迪许计算地球的密度和质量。
A clustering result evaluating algorithm is presented in a gravitational way, where all the data points in the data space are regarded as the particles assigned with unit mass.
为了定量分析聚类算法的聚类结果，提出了基于引力概念的聚类质量评估算法。
Scientists have calculated Mars' gravity based on Newton's theory of gravity, which states that the gravitational force exerted by an object is proportional to its mass.
根据牛顿的引力理论，科学家们计算了火星的重力，该理论认为一个物体所产生的引力与它的质量成正比。
Recent evidence indicates that a close gravitational interaction with a neighboring galaxy created waves of high mass and condensed gas which continue to orbit the galaxy center.
最近发现的证据表明，与邻近星系紧密的引力作用形成了大质量致密气体激波，而该气体激波依旧围绕着星系中央运动。
Since this identity of inertial and gravitational mass was fundamental for the formulation of the theory of relativity, we are justified in examining it a little more closely here.
因为惯性质量和引力质量的相等是阐明相对论的基本原理，我们应当在这里把它更细致地考查一番。
Let us, for the sake of simplicity, call the mass determined in the first way the inertial mass and that determined in the second way the gravitational mass.
为简便起见，我们把用第一种方法所测定的质量叫做惯性质量，而把用第二种方法所测定的质量叫做引力质量。
The reason for the lessened effect is the lighter density. Greater mass has greater gravitational pull.
影响减轻了的理由是更轻的密度，更大的质量会具有更大的引力牵引。
Further studies of this cluster are needed to explain the lack of agreement, between mass estimates based on the X-ray data and on the gravitational lensing.
以后对于这个星系群的研究需要被用来解释关于基于用X射线数据和引力透镜估算质量的不协调问题。
Small black holes, between three and 20 times the mass of the sun, are created when big stars collapse and leave behind a gravitational pull strong enough to block nearby light rays.
为太阳质量三到20倍的小型黑洞，是在大恒星坍塌时创造的，并且留下一个足以阻止附近光线的重力拉力。
A hypothetical particle postulated to be the quantum of gravitational interaction and presumed to have an indefinitely long lifetime, zero electric charge, and zero rest mass.
引力微子一种假想粒子，被假定为引力相互作用的量子，并被推测为具有。
Based on the global numerical ocean models, the contributions of nontidal oceanic mass change to the seasonal variations in the low-degree Earth's gravitational field are estimated.
基于全球海洋数值模式，估计了海水质量非潮汐变化对低阶地球引力场季节性变化的贡献。
Since the obtained total mass is lower than those given in the earlier galaxy kinematic works, we speculate that NGC 1400 is not a virialized member in the group's gravitational potential well.
由于所得的总引力质量低于过去的光学测量结果，我们推测群成员NGC 1400之所以具有极大的本动速度，很可能是因为它在星系群的引力势作用下尚未达到最终的平衡状态。
Since the obtained total mass is lower than those given in the earlier galaxy kinematic works, we speculate that NGC 1400 is not a virialized member in the group's gravitational potential well.
由于所得的总引力质量低于过去的光学测量结果，我们推测群成员NGC 1400之所以具有极大的本动速度，很可能是因为它在星系群的引力势作用下尚未达到最终的平衡状态。
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