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单词 dark-matter
释义

dark matter

noun
/ˌdɑːk ˈmætə(r)/
/ˌdɑːrk ˈmætər/
[uncountable] (astronomy)
  1. according to some theories, material that exists in space but does not reflect any light暗物质(根据一些理论,指太空中不反射光的物质)Topics Spacec2, Physics and chemistryc2
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更新时间:2026/4/4 13:50:09