音标:[bæk'tiәriә] ; 柯林斯词典等级:2 级; 牛津三千核心词汇;
pl. 细菌
[医] 细菌, [无芽胞]杆菌
n. (microbiology) single-celled or noncellular spherical or spiral or rod-shaped organisms lacking chlorophyll that reproduce by fission; important as pathogens and for biochemical properties; taxonomy is difficult; often considered to be plants
词型变化:名词复数形式 : bacterias
考试类型:[四级/六级/托福/IELTS/GRE]
词性分布:
名词100%

bacteria的用法和样例:

例句

用作名词(n.)
  1. Many diseases are caused by bacteria.许多疾病是由细菌引起的。
  2. Bacteria are too small to see with the naked eye.细菌太小,肉眼看不见。
  3. 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。

常见句型

用作名词(n.)
  1. All bacteria are larger than viruses.所有细菌都比病菌大。
  2. Many bacteria cause diseases.许多细菌能产生疾病。

词汇搭配

用作名词 (n.)
动词+~
  • cultivate bacteria培养细菌
  • identify bacteria确定细菌类别
形容词+~
  • dangerous bacteria危险的细菌
  • harmless bacteria无害的细菌
名词+~
  • soil bacteria土壤细菌
~+名词
  • bacteria carrier细菌载体
【近义词】

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