单词 | carbon-nitrogen-phosphorus ratio |
释义 | carbon-nitrogen-phosphorus ratio [¦kär·bǝn ¦nī·trǝ·jǝn ¦fäs·fǝ·rǝs ´rā·shō] OCEANOGRAPHY The relatively constant relationship between the concentrations of carbon (C), nitrogen (N), and phosphorus (P) in plankton, and N and P in sea water, owing to removal of the elements by the organisms in the same proportions in which the elements occur and their return upon decomposition of the dead organisms. |
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