Dark matter, a better name for dark matter is invisible matter.

物质，物质一个更好名字是隐形物质。

Dark matter is considered the essential building block of the universe.

物质被认为是构成宇基本物质。

Dark matter, which only interacts with gravity.

物质，只与重力相互作用。

Our Universe is full of dark matter.

我们宇了物质。

I guess they really do have concentrated dark matter.

看来他们确实有浓缩物质。

Dark energy is dark matter's dark adversary.

能量是物质对手。

The galaxy is small, faint, and dominated by invisible dark matter.

他们推断这是个很小且很微弱星系，而且主要是由不可见物质组成。

Dark matter surrounds the Milky Way galaxy.

物质围绕着银河系。

It looks very much like dark matter.

看起来很像物质。

Most of the universe is made out of dark matter.

宇大部分是由物质构成。

It is this dark matter that keeps galaxies gravitationally 'intact'.

正是这种物质使星系在引力上保持“完整”。

To explain why, let me draw an analogy to dark matter.

让我引用物质比喻来解释一下这是为什么。

Dark matter is one of the unsolved mysteries of the Universe.

物质是宇中尚未被解开谜团之一。

Indeed. One of the discoverers of dark matter, I believe, right?

确是。她是物质发现者之一，对吗？

W-we never had the recipe for concentrated dark matter.

我们从来没有过浓缩物质配方。

We need 10cc of concentrated dark matter, stat, or he'll die!

我们急需10cc浓缩物质 不然他就要死了！

And for one small wannabe-galaxy, dark matter may have been a lifesaver.

而对于小瓦纳比星系而言，物质也许成为了救星。

Rubin showed that every galaxy is surrounded by a huge halo of invisible dark matter.

鲁宾指出，每个星系都被一个巨大、看不见物质光环所包围。

They think this galaxy could offer proof that dark matter is real.

他们认为该星系可以证明物质存在。

Dark matter is a material that also affects the expansion of the universe.

物质是一种也会影响宇膨胀物质。