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bacteria [bæk'tiəriə]
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词性及解释
  • pl.
    细菌
  • 【医】
    细菌, [无芽胞]杆菌
英英解释
  • 1.
    n.(microbiology) single-celled or noncellular spherical or spiral or rod-shaped organisms lacking chlorophyll that reproduce by fission
    [例]
      important as pathogens and for biochemical properties
      taxonomy is difficult
      often considered to be plants
常用词组
例句
  • 1.
    Restriction enzyme:Protein (more specifically, an endonuclease) produced by bacteria that cleaves DNA at specific sites along its length.
    限制性内切:由细菌产生的一种蛋白质,能在特定的地方切断去氧核糖核酸分子。
  • 2.
    Simple organisms such as bacteria and alga have been found as fossils in rocks more than 3000 million years old
    简单的生物,如细菌和藻类,它们的化石已在三十多亿年的岩石中发现。
  • 3.
    A specialized pigment - bearing organelle in certain photosynthetic bacteria and cyanobacteria.
    载色体在某些光合细菌和含氰细菌中特殊的带色素的组织
  • 4.
    This natural mixture of bacteria and yeasts gives unpredictable fermentation results.
    这种细菌与酵母的天然混合物会得到一种意想不到的发酵结果。
  • 5.
    It is possible to multiply bacteria and other living organisms in the laboratory.
    在实验室能够繁殖细菌和其他生物。
  • 6.
    Most cases are due to bacteria (including salmonella and staphylococcus) and their toxins (including botulism).
    大多数急性食物中毒病例是由于细菌(包括沙门氏菌属和葡萄球菌属)及其毒性产物(如肉毒中毒)引起。
  • 7.
    Folic acid or folate:Organic compound essential to animal growth and health and needed by bacteria as a growth factor.
    叶酸:一种维生素B复合体,为动物代谢所必需,也是细菌所需要的一种生长因子。
  • 8.
    Many drugs destroy bacteria that have invaded the body and made a person ill. These drugs include antibiotics and sulpha drugs.
    许多药物杀死入侵人体并让人生病的细菌。这些药物包括抗生素和磺胺药物。
  • 9.
    Dutch microscopy pioneer and naturalist who formulated early descriptions of bacteria and spermatozoa.
    列文虎克,安东·范1632-1723荷兰显微学的先驱人物,博物学家。他系统地描述了细菌和精子
  • 10.
    A toxin produced by bacteria that is specific for intestinal cells and causes the vomiting and diarrhea associated with food poisoning
    肠毒素由只限于肠结胸的细菌而产生的毒素,引起呕吐和腹泻并导致食物中毒
词汇级别

小测验:选择正确的单词

n. 细菌
  • A.bdadminton
  • B.bdaggage
  • C.bdacterium
  • D.bdait

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