英语词汇“oxygen cycle”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	oxygen cycle
释义	WordReference Random House Unabridged Dictionary of American English © 2024 ox′ygen cy′cle, [Ecol.] Ecologythe process by which oxygen released into the atmosphere by photosynthetic organisms is taken up by aerobic organisms while the carbon dioxide released as a by-product of repiration is taken up for photosynthesis. 1930–35
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