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facultative

英 /ˈfækəltətɪv/美 /ˈfækəlˌteɪtɪv/
  • adj.
    偶发的；授权的；（生物）兼性的

双语例句

  1. The coliform group referred to the aerobic or facultative anaerobic gram-negative budless bacillus.
    大肠菌群是指需氧和兼性厌氧的革兰氏阴性无芽孢杆菌。
  2. Facultative heterochromatin is the heterochromatin that may become transcriptionally active in specific cell development fates.
    兼性异染色质是在特定细胞发育命运中可能具有转录活性的异染色质。
  3. This method is effective to the facultative anaerobic bacteria or aerobic bacteria with hydrogenase .
    这种方法对于用氢化酶的兼性厌氧细菌或需氧细菌是有效的。

网络短语

  • facultative anaerobe
    兼性厌氧菌；嫌气性细菌；兼性嫌气生物
  • facultative reinsurance
    临时分保；临时再保险；再保险；临时分保临时再保险
  • facultative parasite
    兼性寄生虫；兼性寄生物
  • facultative heterochromatin
    兼性异染色质；异染色质；功能性异染色质
  • facultative aerobe
    兼性需氧微生物；兼性需氧菌；兼性好氧菌；兼性需氧生物

同义词

adj.
enablingauthorised
授权的，特许的

英英释义

  • adj.of or relating to the mental faculties
  • adj.able to exist under more than one set of conditions
  • adj.granting a privilege or permission or power to do or not do something
  • adj.not compulsory