That massive object ACTS as a gravitational lens.
这种超级天体如同一个引力透镜。
A gravitational lens is formed when light is bent by a massive object.
引力透镜现象就是光被巨大质量物体弯曲的现象。
Such a society could use its own star as a gravitational lens, and even see the glow from our street.
它们的社会可以用自己的恒星作为引力透镜，甚至可以看到我们街上路灯所发出的光芒。霍金的警告是不切题的。
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。
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。
A "gravitational lens" of this type could be powerful enough to map the continents and oceans of a planet in a distant star system.
这种“引力透镜”足以有力地描绘一个遥远星系中某个星球的大陆和海洋。
One might say that the cluster has acted like a giant magnifying glass, or gravitational lens, in space - focusing, magnifying and distorting the images of the galaxy.
可以说，集群已采取行动，像一个巨大的放大镜，或重力透镜，在太空-聚焦，放大和歪曲的形象银河。
A close inspection, however, shows that many background galaxies are strangely magnified and distorted into long curving arcs by the gravitational lens deflections of the cluster.
但仔细观察会发现许多背景上的星系都由于该星群的引力透镜的偏斜而被扩大并扭曲成怪异的长条弧状曲线。
The gravitational lens equations account for all the variables such as distance and density, and provide a better idea of when light left the background galaxy and how far it traveled.
引力透镜公式计算所有的变量，比如距离和密度，对光何时离开背景星系以及行走了多远的距离给出更好答案。
The gravitational lens equations account for all the variables such as distance and density, and provide a better idea of when light left the background galaxy and how far it traveled.
引力透镜公式计算所有的变量，比如距离和密度，对光何时离开背景星系以及行走了多远的距离给出更好答案。
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