英语释义

• of or relating to the mental faculties

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

  "a facultative enactment"

• able to exist under more than one set of conditions;

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

• not compulsory;

  "facultative courses in the sciences"

片语

facultative anaerobic兼性厌氧的

authorised授权（authorise的过去式）

facultative apomixis兼性无融合生殖

enabling授权的；有条件完成的

Facultative regeneration适性再生

facultative thermogenesis兼性生热作用

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

facultative heterochromatin[细胞] 兼性异染色质

Facultative anaerobes兼性厌氧菌

facultative reinsurance[保险] 临时再保险，[保险] 临时分保

facultative respiration兼性呼吸

英汉例句

• The high oxidation-reduction potential and lack of reduced conditions permits aerobes and facultative anaerobes to contribute to the decomposition processes.

  高氧化还原电势和缺乏还原条件，使得好氧菌和兼性厌氧菌进行分解或腐化过程。

• All the photosynthetic bacteria possess the capability in addition to various facultative aerobes and obligate anaerobes.

  所有光合细菌加上各种兼性的好氧生物和绝对的厌氧生物具有这种能力。

• Anaerobic facultative can remove more than 80% of TNT and RDX in the wastage. Aquatic organism (water hyacinth) can degradate TNT and RDX in some extent.

  其中厌氧兼氧能去除废水中80％以上的TNT和RDX，水生生物（水葫芦）对TNT及RDX也有一定的降解效果。

• By 「microbial oxygen consumption」, the pathogenic aerobic and facultative bacteria decrease significantly, which prevents and treats diseases and promotes the microbial growth.

  通过「生物夺氧」，使致病性需氧菌和兼氧菌大幅度下降，起到防治疾病和促生长的作用。

• Nitrate can be used by facultative organisms living under intermediate conditions referred to as anoxic.

  硝酸盐能够被生活在中等缺氧条件下称为兼性生物体所利用。

• The paper relates these laws to aerobic, anaerobic and facultative bioreactors and draws a conclusion that bioreactors have obvious societal, environmental and economic be…

  研究表明生物反应堆具有明显的社会、环境、经济效益，是实现可持续发展的一条重要途径，为以后的研究和应用提供可靠的理论依据。

• A small facultative contact stabilization and soil infiltration system was employed for energy efficient and cost effective treatment of mixed wastewater from a rural community in Zhejiang.

  采用兼氧接触氧化与土地渗滤联合处理工艺对农村混合污水进行了试验。

• Using facultative anaerobe-lactic acid bacteria to product L-lactic acid. When germ is cultured shakily for 8 h, it is transferred into fermentation medium.

  利用细菌进行L-乳酸的发酵，该细菌为兼性厌氧菌，其种子摇床振蕩培养8h后转接于发酵培养基中，菌体生长旺盛；

• The strains could produce acid by using monosaccharide especially glucose. The former was facultative anaerobic.

  该菌株可以利用单糖尤其是葡萄糖产酸，并可利用果糖产酸，兼性厌氧。

• The experiment and design of a paper-pulp wastewater treatment process by air floatation anaerobic pond and facultative pond are presented in this paper.

  本文介绍了采用气浮池-厌氧塘-兼性塘工艺处理造纸废水的试验与设计。

• Brucella SPP are the facultative intracellular pathogens with the ability to survive and multiply in phagocytes, and they can cause abortion of pregnant domestic animals and undulant fever in humans.

  目的布鲁氏菌是兼性细胞内寄生菌，能够在吞噬细胞内长期存活并繁殖，引起家畜流产和人的波浪热。

• Coliform group referred to aerobic or facultative anaerobic gram-negative budless bacillus which could ferment lactose and produce acids and CO2.

  大肠菌群是指能发酵乳糖、产酸产气、需氧和兼性厌氧的革兰氏阴性无芽孢桿菌。

• Based on the experiments, the appropriation and efficiency of the utilization of facultative bio-chemical technology for aquatic wastewater treatment and reuse are discussed.

  在试验基础上，对利用激波传质兼性生化工艺处理水产品保鲜废水的可行性进行了系统的研究与论证。

• For example, a facultative anaerobe is an organism that can grow under anaerobic conditions but is also able to survive in aerobic conditions.

  例如，兼性厌氧微生物就是既可以生长在厌氧条件下也可以在有氧条件下存活。

• The Sterilization effect of micro electrolysis process on anaerobic or facultative aerobe microbes in industrial circulating water system was studied under different conditions.

  研究了微电解方法对工业循环水中厌氧或兼性厌氧细菌的杀灭作用，结果显示，杀菌率的大小与施加的电流密度和处理时间成正比。

• A practical operation of waste water in facultative oxygen-contact process according to the center of medical waste disposal in Pingxiang, Jiangxi Province was introduced.

  介绍了江西萍乡医疗废物处置中心工程概况，采用兼氧-生物接触氧化工艺在处理该中心的生产废水。

• A new, different from routine smearing slide-making method was found to observe the morphs of facultative or obligate anaerobic, and micro-aerobic bacteria.

  发现了一种新的、不同于常规涂片法的观察微需氧细菌、兼性厌氧细菌或厌氧细菌形态的制片法。

• In this paper, we presented a kind of special vehicle routing problem(VRP) based on reality- vehicle routing problem with facultative demands(VRPFD).

  本文基于现实的问题提出了一类特殊的车辆路线问题（VRP）—任意客户需求量的车辆路线问题（VRPFD）。

• The method is phase shifting with any four steps in a facultative interval, and in combination with grouping disposal the parameter is got.

  这种方法采用步距任意的四步步进移相，并结合分组处理方式来求得所求参数。

• On the basis of operation and research results, this paper provides a few methods and parameters for reference of similar facultative pond design.

  在运行和研究结果基础上，本文提出了几种方法和参数，作为有关兼性塘设计使用。

• There are two modes in the preceding process, which are facultative biochemical mode and biologic enhanced flocculation mode.

  前处理单元在两个模式，即兼性生化模式与生物强化絮凝模式之间转换。