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dark matter    我要挑错精准翻译

参考词典中dark matter的常规释义:

基本释义
  • 暗物质
英英解释
  •  1个名词解释

    1. (cosmology) a hypothetical form of matter that is believed to make up 90 percent of the matter in the universe; it is invisible (does not absorb or emit light) and does not collide with atomic particles but exerts gravitational force
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