问题在于矮星系并没有它们本应具有的冷暗物质的密度。
The problem is dwarf galaxies are not as dense as the cold dark matter model says they should be.
问题在于矮星系并没有它们本应具有的冷暗物质的密度。
The problem is that dwarf galaxies are not as dense as the cold dark matter model says they should be.
研究人员在观测数据和兰姆达冷暗物质模型的基础上构建了一个新的计算模型。
Researchers created a new supercomputer model, based on observational data and the "Lambda Cold Dark Matter" theory of the universe.
就像这样，通过观察氢原子，我们能够知道宇宙中暗物质有多冷，也即指示暗物质的温度。
So just like that, from looking at hydrogen, we can tell how cold our Universe's dark matter has to be. And that's how hydrogen teaches us the temperature of dark matter!
就像这样，通过观察氢原子，我们能够知道宇宙中暗物质有多冷，也即指示暗物质的温度。
So just like that, from looking at hydrogen, we can tell how cold our Universe's dark matter has to be. And that's how hydrogen teaches us the temperature of dark matter!
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