Nitrogen cycle tarimas:

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Nitrogen cycle audio:

Žodžio paaiškinimas anglų kalba:

• noun: Ecology The circulation of nitrogen in nature, consisting of a cycle of chemical reactions in which atmospheric nitrogen is compounded, dissolved in rain, and deposited in the soil, where it is assimilated and metabolized by bacteria and plants, eventually returning to the atmosphere by bacterial decomposition of organic matter.
• noun: Physics See carbon-nitrogen cycle.

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