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carbon cycle

/ˈkɑːrbən ˈsaɪkəl/

翻译: 碳循环是指碳元素在自然环境各圈层之间不断转化和流动的过程,包括二氧化碳通过光合作用进入生物体,又通过呼吸、分解和燃烧返回大气。它涵盖生物、地质和化学等多方面的循环环节。

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phrase

/ˈkɑːrbən ˈsaɪkəl/C1formalscientific
  • zh碳循环是指碳元素在自然环境各圈层之间不断转化和流动的过程,包括二氧化碳通过光合作用进入生物体,又通过呼吸、分解和燃烧返回大气。它涵盖生物、地质和化学等多方面的循环环节。

The series of processes by which carbon compounds are interconverted in the environment, involving the incorporation of carbon dioxide into living tissue by photosynthesis and its return to the atmosphere through respiration, decomposition, and combustion.

  1. Biogeochemical cycleB2formal

    The series of processes by which carbon compounds are interconverted in the environment, involving the incorporation of carbon dioxide into living tissue by photosynthesis and its return to the atmosphere through respiration, the decay of dead organisms, and the burning of fossil fuels.

    zh碳循环

    • The carbon cycle is essential for regulating Earth's climate.
    • Deforestation disrupts the natural carbon cycle by reducing carbon absorption.
    • Burning fossil fuels releases stored carbon back into the atmosphere, affecting the carbon cycle.