“free living nitrogen fixation”的概念、定义、翻译、参考文献-科学参考

单词	free living nitrogen fixation
释义	free living nitrogen fixation Encyclopedia 农学自生固氮作用释 free living nitrogen fixation自生固氮作用独自生活在土壤、水域或培养基中与其他生物无依存关系的一类原核生物将分子态氮还原为氨的过程。又称非共生固氮作用。
随便看	set of integers set of less power set of local coordinate cards set of local frames set of lower bounds set of mappings set of matrices set of measure zero set of multiples set of multiplicity set of natural numbers set of non-uniqueness set of nowhere dense set of numbers set of objectives set of objects set of observations set of pairs set of points set of poles set of premises set of procedures for manufacturing process set of procedures' relations set of procedure’s functions set of reachable markings

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