牛顿发现宇宙中任何两个物体都相互吸引,而且这股引力与它们的质量成比例。
Newton discovered that any two objects in the universe attract each other, and that this force is proportional to their mass.
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。
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.
曙光号被俘获的时间取决于维斯塔的质量和引力,到目前为止它们只是估计值。
The time of Dawn's capture depended on Vesta's mass and gravity, which only has been estimated until now.
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。
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.
引力算是负能量,当然星星的质量毫无疑问是正的。
Gravity accounts for negative energy, whereas the mass of a star is undeniably positive.
粒子经由其传导的力而获得质量——物质响应引力的一种性质。
The result of this is that the particles feel mass, the property of matter that responds to gravity.
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。
The team spotted ten runaway planets-with an average mass similar to Jupiter 's-using a technique called gravitational microlensing.
给出引力的作用规律和关于物质分布的假设后,下一步是得出宇宙的动力学规律——空间和质量如何与时间相互作用。
Given a law of gravity and an assumption about how the matter is distributed, the next step is to work out the dynamics of the universe - how space and the matter in it evolves with time.
如果把巨大的质量或能量压缩到足够小的空间,那么扭曲就会非常严重,以至没有任何东西,包括光在内,能够逃脱它的引力。
If a large enough mass or energy is crammed into a small enough space that warping becomes so severe that nothing not even light can escape.
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 astronomers found an "X-ray mass" only a tenth of the mass found using the gravitational lens method.
不过,可以肯定的是,在富裕指数和生活质量上获得高分对富人来说并没有太大的吸引力。
But what is for sure is that scoring high on indexes of prosperity and quality of life doesn't carry much store with the rich.
天文学家通过一种叫做引力透镜效应的物理现象来测算星系中暗物质的质量。
Astronomers measure how much dark matter lies in galaxies by a fluke of physics called gravitational lensing.
引力大小与两物体间的质量乘积成正比,与距离的平方成反比。
Its proportional to the masses of the two objects Inversely proportion to the square of distance between them.
如果你假设其偏离运动的存在,那么它与引力成正比与质量成反比。
Suppose you postulate that it deviates from that in a way that it is proportion to the force and inversely proportion to the mass.
这个宇宙拉动的力量,即重力,在任何地方都以同样的数学原理运作:质量越大,距离越近,引力越大。
And this universal pull, this gravity, everywhere operates on the same math: the greater the masses of the bodies and the closer they are together, the stronger the pull.
这个编号为MACS J 1149.5 + 2223的星团质量很大,它(通过引力透镜效应)把这个遥远的星系放大了。
Named MACS J1149.5 + 2223, the cluster is massive and its gravity magnifies the distant galaxy.
l 牛顿指出,两个物体距离越远、质量越小,他们之间的引力也越弱。
The further apart and the lighter two objects are, the weaker is the pull of gravity between them.
参赞先生:我们认为在英国学习的主要吸引力是教学质量和众多的教学种类。
Mr. Counsellor: We think the main attraction of studying in UK is the quality and variety of education.
这种高价的基础是有吸引力的包装和质量保证——后者受到担忧产品安全的中国消费者的日益重视。
This price premium is based on attractive packaging and a guarantee of quality which is increasingly valuable to Chinese consumers worried about product safety.
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。
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.
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。
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.
诸如设定通行费上限等条款需要有足够吸引力才能招揽到优质建筑商,但也要严厉到足以实施质量控制。
Terms such as those that set caps on tolls need to be attractive enough to bring quality builders on board, but tough enough to enforce quality control.
你知道,好的外包装有助于商品的销售,所以产品不仅要质量上乖,还要在外观上有吸引力。
You know, a well-designed package helps sell the goods, so the products must not only be superior in quality, but also attractive in appearance.
它们是不是由大爆炸之前特大质量的黑洞灾难性的碰撞引起的引力波的漏泄?
Could they be the leakage of gravitational waves caused by the cataclysmic collisions of supermassive black holes before the Big Bang?
这一现象是指光线在时空中传播的过程中由于大质量物质的引力而发生弯曲,这也是爱因斯坦的广义相对论所预言的。
This phenomenon, predicted by Einstein's theory of general relativity, causes light to curve as it flies through space-time that has been dented by the gravity of large bodies of mass.
引力透镜现象就是光被巨大质量物体弯曲的现象。
A gravitational lens is formed when light is bent by a massive object.
在什么地方有着一个非常巨大的像星系团那样的质量,那么就在这个地方,强大的引力把而时空严重地扭曲了,从而使时间运行得更快一些。
Where you have a large mass like a galaxy cluster, there is strong gravity and space-time is severely warped, causing time to move more quickly.
星系外环应以可以观测到的速度被甩入太空,因为星团的质量不足以通过万有引力来束缚星系的边缘部分。
At the observed speeds, the outer galaxies should be flung out into space, since the clusters don't appear to have enough mass to keep the galaxies at their edges gravitationally bound.
大理石瓷砖光亮的表面也是一种纹理,而且高质量的抛光可以提高自然材质的视觉吸引力,像墙上的大理石瓷砖。
A smooth and polished surface on a marble tile is also a texture, and smooth quality finishes can enhance the visual appeal of natural material finishes like marble tiles on a wall.
大理石瓷砖光亮的表面也是一种纹理,而且高质量的抛光可以提高自然材质的视觉吸引力,像墙上的大理石瓷砖。
A smooth and polished surface on a marble tile is also a texture, and smooth quality finishes can enhance the visual appeal of natural material finishes like marble tiles on a wall.
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