the nitrogen cycle

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基本解釋

• 氮循環(huán)。

同根派生

• the nitrogen cycle相關(guān)詞

英英字典

劍橋英英字典

• the process by which nitrogen is exchanged between different living organisms on earth and between living organisms and the environment, for example when plants take it from the air and animals eat the plants

• the nitrogen cycle劍橋字典
• the nitrogen cycle柯林斯字典