created sense approved 碳循环/碳循環 · tànxúnhuán · carbon cycle — "Initial import from upstream dictionary"
碳循环 / 碳循環
tànxúnhuán
carbon cycle
The process through which carbon is exchanged between the atmosphere, oceans, soil, and living organisms; primarily involving the conversion of [[二氧化碳|二氧化碳|er4 yang3 hua4 tan4]] into organic compounds by plants and its return to the air through respiration and decomposition.
碳 (literal) → 碳 · tàn · carbon 循环 (literal) → 循环/循環 · xúnhuán · to circulate
Changed: simplified, traditional, gloss, definition, pinyin, variant pinyin, variants, separable parts, decomposition