Unlike baryonic matter, dark matter is invisible.

与重子物质不同，暗物质是看不到的。

The result is almost a fluid of baryonic matter and radiation.

结果是产生一种带辐射的重子物质流体。

Baryonic matter, which makes up all matter you've ever seen, is affected by both gravity and pressure.

重子物质构成了你所见过的所有物质，它同时受到重力和压力的影响。

We expect the universe to be made up of 5 percent baryonic matter.

我们预计宇宙由 5% 的重子物质组成。

So in the late 1990s scientists went looking for all this baryonic matter.

所以在 20 世纪 90 年代后期，科学家们开始寻找所有这些重子物质。

No, that's only like 10 or 20 percent of all the baryonic matter.

不， 那只是所有重子物质的 10% 或 20%。