英语词汇“dark matter”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词

dark matter

释义

Noun: dark matter

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

Derived forms: dark matters

Type of: matter

Encyclopedia: Dark matter

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