“available nitrogen”的概念、定义、翻译、参考文献-科学参考

单词	available nitrogen
释义	available nitrogen Encyclopedia 农学速效氮释 available nitrogen有效氮反映近期内土壤氮素供应状况的参数。
随便看	polarity group polarity indicator polarity inversion polarity mutant polarity paper polarity principle polarity reversal polarity reversal line polarity selector [ polarity separation technique polarium polarizability polarizability, electric susceptibility polarizability,electric susceptibility polarizable polarizable continuum model polarizable force fields polarization polarization analyzer polarization angle polarization by scattering polarization cell polarization changer polarization characteristic of liquid crystal polarization charge

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