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facultative
[ˈfækəltətɪv] [ˈfækəlˌteɪtɪv]

  • adj. 偶发的;授权的;(生物)兼性的

网络释义专业释义英英释义

  兼性

... Exotoxin(外毒素): Facultative兼性的): Fermentation(发酵): ...

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  兼氧

...水;废水处理;兼氧;好氧;氧化沟;生物接触氧化 [gap=789]Key words:perfume wastewater; wastewater treatment; facultative; aerobic; oxidation ditch; biological contact oxidation ..

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  [科技] 任意的

... 因素分析实验 factorial experiment 有条件的;任意的;兼性的 facultative 兼需气性;任意需气的 facultative aerobic ...

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短语

facultative anaerobe [微] 兼性厌氧菌 ; 嫌气性细菌 ; 兼性嫌气生物

facultative reinsurance [保险] 临时分保 ; [保险] 临时再保险 ; 再保险 ; 临时分保临时再保险

facultative parasite 兼性寄生虫 ; [生物] 兼性寄生物

facultative heterochromatin [细胞] 兼性异染色质 ; 异染色质 ; 功能性异染色质

facultative aerobe [微] 兼性需氧微生物 ; 兼性需氧菌 ; [微] 兼性好氧菌 ; 兼性需氧生物

facultative parthenogenesis 偶发单性生殖 ; 兼性孤雌生殖

facultative reinsurance business 临时再保险业务 ; 姑且再保险营业 ; 常设再保险业务

facultative saprophyte 兼性腐生物 ; 兼性腐生菌 ; 兼性死物寄生菌

facultative business 临分保

 更多收起网络短语
  • 兼氧 - 引用次数:17

    TA could be removed quickly from wastewater in aerobic condition, the removal rate of TA can be above 96% within 12~16h of HRT. By contrast, facultative system could only degraded 15.3% within 210h of HRT.

    碱减量印染废水中的TA在好状态下,属于易降解有机物,HRT为12~16h,去除率在96%以上;在兼氧状态下,属于难降解有机物,HRT210h,其去除率只有η_(TA)15.3%。

    参考来源 - 碱减量印染废水剩余污泥减量化工艺研究
    兼性因素
  • 兼生性
    兼性的
    兼性
    容许的
    可选择性的
  • 兼性的

·2,447,543篇论文数据,部分数据来源于NoteExpress

facultative [ 'fækəltətiv ]

  • adj.
    • of or relating to the mental faculties
    • able to exist under more than one set of conditions

      "a facultative parasite can exist as a parasite or a saprophyte"

    • granting a privilege or permission or power to do or not do something

      "a facultative enactment"

    • not compulsory

      "facultative courses in the sciences"

以上来源于: WordNet

 柯林斯英汉双解大词典 

facultative /ˈfækəltətɪv/

  • 1. 

    ADJ empowering but not compelling the doing of an act 授权的

同近义词

双语例句权威例句

  • The coliform group referred to the aerobic or facultative anaerobic gram-negative budless bacillus.

    大肠菌群是指需兼性厌氧兰氏阴性无芽孢杆菌。

    youdao

  • Facultative heterochromatin is the heterochromatin that may become transcriptionally active in specific cell development fates.

    兼性染色质特定细胞发育命运中可能具有转录活性异染色质。

    youdao

  • This method is effective to the facultative anaerobic bacteria or aerobic bacteria with hydrogenase .

    这种方法对于氢化酶的兼性厌氧细菌细菌有效

    youdao

更多双语例句
  • Instead, it uses a stationary pump about the size of a lunchbox to inject active, or "vegetative, " bacteria—harmless strains of facultative anaerobes—into the drains of restaurants, meatpackers, hospitals and photo processing labs.

    FORBES: Germ warfare

  • Instead, the company uses a stationary pump about the size of a lunchbox to inject active, or "vegetative, " bacteria-harmless strains of facultative anaerobes-into the drains of restaurants, meatpackers, hospitals and photo processing labs.

    FORBES: Germ Warfare

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