nitrogen cycle

英 美
  • 氮循环
  • cycle n.循环；周期；自行车；摩托车v.骑自行车；(使)轮转；(使)循环
  • nitrogen n.氮

详细释义

Noun:
  1. the circulation of nitrogen; nitrates from the soil are absorbed by plants which are eaten by animals that die and decay returning the nitrogen back to the soil

相关词汇

nitrogenise nitrogen nitrogen-loving plant nitrogen dressing ratio nitrogen partition test Nitrogen oxide compound Nitrogen supplying date nitrogenous equilibrium nitrogen heat exchanger nitrogen group compound nitrogen family element Nitrogen applied levels
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