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单词 respiratory quotient
释义

WordReference Random House Unabridged Dictionary of American English © 2024
respiratory quo′tient, [Physiol.]
  1. Physiologythe ratio of the amount of carbon dioxide released by the lungs to the amount of oxygen taken in during a given period.
  • 1885–90

Collins Concise English Dictionary © HarperCollins Publishers::
respiratory quotient n
  1. the ratio of the volume of carbon dioxide expired to the volume of oxygen consumed by an organism, tissue, or cell in a given time
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