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单词 θ1247
释义
the world > the universe > diffused matter > [noun] > dark matter > types of (2)
cold dark matter1984

dark matter consisting of weakly interacting particles whose random motion soon after the big bang was negligible.

hot dark matter1984

dark matter consisting of non-baryonic particles whose motion soon after the big bang was very energetic.

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更新时间:2025/2/24 7:24:56