下列关于生物固氮的说法中正确的是 A.固氮微生物将自然界中的含氮化合物还原成氨的过程 B.固氮微生物将空气中的n2还原成氨和硝酸的过程 Template




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tomski下列关于生物固氮的说法中正确的是 a.固氮微生物将自然界中的含氮化合物还原成氨的过程 b.固氮微生物将空气中的n2还原成氨和硝酸的过程 coloring