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steady state theory的英文翻譯是什么意思，詞典釋義與在線(xiàn)翻譯：
英英釋義
Noun:
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(cosmology) the theory that the universe maintains a constant average density with matter created to fill the void left by galaxies that are receding from each other;
"the steady state theory has been abandoned in favor of the big bang theory"
