[di:naitrifiˈkeiʃən]
脱氮(作用)：经某些土壤细菌的作用，从亚硝酸盐与硝酸盐中释放气态氮，可耗尽植物生长所需的氮。水生细菌的脱氮有利于除去废水中的过量硝酸盐- pharmacogenetics
- pharmacognostics
- pharmacognosy
- pharmacography
- pharmacokinetics
- pharmacologic
- pharmacologist
- pharmacology
- pharmacomania
- pharmacometrics
- pharmacon
- pharmaco-oryctology
- pharmacopedia,pharmacopedics
- pharmacopeia
- pharmacopeial
- pharmacophilia
- pharmacophobia
- pharmacophore
- pharmacopoeia
- pharmacopsychosis
- pharmacoradiography
- pharmacoroentgenography
- pharmacotherapeutics
- pharmacotherapy
- pharmacy