与"nitrogen cycle"相近的词条

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• Nitrogen compound
• nitrogen-containing material
• nitrogen content
• nitrogen conversion factor
• nitrogen corticosteroid
• nitrogen cycle
• nitrogen cycling
• nitrogen desaturation
• nitrogen dilution
• nitrogen dioxide
• nitrogen efficiency ratio
• nitrogen equilibrium
• nitrogen equilibrium(balance)
• nitrogen equilibrium(nitrogen balance)
• nitrogen equivalent
• nitrogen excretion

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