种“力”膨胀宇宙理论中的“斥重力”然不同。
It is completely different from the "repulsive" gravity that occurs in theories of the expanding universe.
假如真是这样，世界终将湮灭在无尽膨胀宇宙的严寒与黑暗之中，而非熊熊烈焰之中。
If so, the end might come not in a blaze of glory but in the cold darkness of a universe that expands for ever.
回飞棒星云的膨胀创造了一种宇宙冰箱，使气体维持其异常的寒冷。
The Boomerang Nebula's expansion creates a kind of cosmic refrigerator, allowing the gases to maintain their unusual cool.
科学家们认为，一艘像气球一样膨胀的宇宙飞船能够携带那么多的水。
Scientists think that a spaceship blown up like a balloon will be able to carry that much water.
宇宙膨胀说虽然听似奇特，但它是基本粒子物理学中一些公认的理论在科学上看来可信的推论。
Odd though it sounds, cosmicinflation is a scientifically plausible consequence of some respected ideas in elementary-particle physics.
我们只能根据它对宇宙膨胀所起的作用来认识到它的存在。
We only know it exists because of its effect on the expansion of the Universe.
我们知道，当今宇宙在膨胀和冷却，所以早期的时候，它是微小和高温的。
We know that the universe is expanding and cooling, so earlier on it was smaller and hotter.
如果事实真是如此，寒冷黑暗并不断膨胀的宇宙将是我们最后的归宿，而不是像启示录中所说的结束在一片烈焰中。
If so, the end might come not in a blaze of glory but in the cold darkness of a universe that expands forever.
由于被大致认为作为加速源的暗能量的提出，我们膨胀的宇宙的动力学可以与它适度的物质含量相一致。
Thanks to dark energy-as the source of the acceleration is loosely labeled-the dynamics of our expanding universe can be reconciled with its modest mass content.
随着宇宙的膨胀，辐射逐渐冷却，残余下来的就是我们今日所见的情况。
As the universe expanded, the radiation would have cooled until it is just the remnant we see today.
让他吃惊的是，计算结果表明如果宇宙不是膨胀的就是坍缩的。
To his consternation, they predicted that if the universe wasn't expanding, it should be collapsing.
如果膨胀速度持续加快，那么宇宙将会终结于冰川。
If the expansion will continue to speed up the Universe will end in ice.
科学家们通过研究那些超新星去测量宇宙膨胀随时间的变化。
They were using these supernovae to measure how the universe's expansion is changing with time.
如果说暗物质真的存在，那将最终导致宇宙膨胀速度的加快。
If dark energy does exist, then it ultimately causes the expansion of the Universe to accelerate.
这个怪异但明显正确的结论，几乎同时被这两个研究宇宙膨胀的团体得出。
This bizarre, but apparently true, conclusion was reached at about the same time by the two groups working to measure the expansion of the universe.
暗能量是一种神秘的力量，它加速了宇宙的膨胀。
Dark energy is a mysterious force that speeds up the expansion of the Universe.
令他们吃惊的是，它们发现宇宙膨胀完全没有减慢的意思。
What they found, to their astonishment, was that the universe wasn't slowing down at all.
在封闭的宇宙中，有足够的物质阻止宇宙膨胀，最终这样的宇宙就会崩缩。
In a closed universe, there is enough matter to reverse expansion. Eventually, such a universe will collapse on itself.
此外，由于宇宙膨胀，物体(比如恒星或星系)离开地球的速度，通过红移可以被算出来。
In addition, the speed at which an object such as a star or galaxy is moving away from Earth, because of the expansion of the universe, can be worked out from its red-shift.
暗能量是一种神秘的力，它使得我们的宇宙加速膨胀。
Dark energy is the name given to whatever mysterious force is causing the universe to accelerate as it expands.
并且红移取决于宇宙如何膨胀。
请注意，目前的宇宙年龄是由宇宙当前的膨胀速率所估计的。
Note that the present age of the universe follows from the expansion history and present expansion rate.
膨胀反弹在宇宙的膨胀历史中留有印记。
Inflation's repercussions were imprinted on the expansion history of the universe.
目前的观测表明宇宙正在加速膨胀。
Observations indicate that the universe is expanding at an ever increasing rate.
和球类似，随着球的半径增长(正如宇宙膨胀)，球(宇宙)表面的任意点都以同样方式与其他点远离。
In the ball analogy, the radius of the ball grows as the universe expands, but all points on the surface of the ball (the universe) recede from each other in an identical fashion.
宇宙在膨胀。
这种情况发生的机制和宇宙膨胀的方式相关。
The mechanism that makes this happen is related to the way the Universe is expanding.
这是导致宇宙加速膨胀的唯一原因。
This is the only form of matter that can cause the expansion of the universe to accelerate, or speed up.
这是导致宇宙加速膨胀的唯一原因。
This is the only form of matter that can cause the expansion of the universe to accelerate, or speed up.
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