| 单词 | geochemical cycle |
| 释义 | geochemical cyclegeochemical cycle /ˌdʒioʊˌkɛmɪkəl ˈsaɪkəl/ noun [countable] earth science a continuous natural process in which all of the chemical elements present on the Earth, in the atmosphere, and in creatures and plants are formed, changed, and formed again. Examples of geochemical cycles are the water cycle and the carbon cycle. |
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