[农业英汉词典] nitrogen fixation

[农学英汉词典] nitrogen fixation

[农牧林英汉词典] nitrogen fixation

[英汉化学名词] nitrogen fixation

[化学英汉词典] nitrogen fixation

[土壤学英汉词典] nitrogen fixation

[微生物学英汉词典] nitrogen fixation

[植物学英汉词典] nitrogen fixation

[水利英汉词典] nitrogen fixation

[环境英汉词典] nitrogen fixation

[能源英汉词典] nitrogen fixation

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