carbon cycle
زبان مبدأ: انگلیسی
ترجمه به فارسی
- واژهنامه · hFarsi Advanced Version کلمات مرتبط(carbon cycle): بازگشت به واژه carbon cycle carbon cycle علوم هوايى : سيکل کربن کلمات مرتبط(2)
- واژهنامه · Merriam-Webster Collegiate Dictionary carbon cycle Function: noun Date: 1912 1 : the cycle of carbon in the earth's ecosystems in which carbon dioxide is fixed by photosynthetic organisms to form organic nutrients and is ultimately restored to the inorganic state (as by respiration, protoplasmic decay, or combustion) 2 : a cycle of thermonuclear reactions in which four hydrogen atoms synthesize into a helium atom by the catalytic action of carbon with the release of nuclear energy and which is held to be the source of most of the energy radiated by the sun and stars]]>