bacteria是什么意思,bacteria怎么读


bacteria基本信息

读法:英 [bæk"tɪərɪə] 美 [bæk"tɪrɪə]

释义:

  • n. [微] 细菌
  • 使用频率:★★

    星级词汇:★

    英英释义

    Noun:

  • (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
  • 中英词源

    bacteria 细菌

    来自拉丁词bacilum, 杆。词源同bacillus, 杆菌。

    bacteria (n.)
    1847, plural of Modern Latin bacterium, from Greek bakterion "small staff," diminutive of baktron "stick, rod," from PIE *bak- "staff used for support" (also source of Latin baculum "rod, walking stick"). So called because the first ones observed were rod-shaped. Introduced as a scientific word 1838 by German naturalist Christian Gottfried Ehrenberg (1795-1876).

    词态变化

    形容词 bacterial;

    权威造句

    1. Warm milk is the ideal breeding ground for bacteria.
    温牛奶是细菌理想的滋生地。

    来自柯林斯例句

    2. Potentially dangerous bacteria are regularly sent from one laboratory to another.
    有潜在危险的细菌经常被从一个实验室传到另一个实验室。

    来自柯林斯例句

    3. The fertiliser releases nutrients gradually as bacteria decompose it.
    随着细菌的分解,肥料逐渐释放出各种营养成分。

    来自柯林斯例句

    4. Bacteria reproduce by dividing and making copies of themselves.
    细菌通过分裂和自我复制来繁殖。

    来自柯林斯例句WWW.WentIyi.COm

    5. Chlorine is added to kill bacteria.
    加氯是为了杀死细菌。

    来自柯林斯例句

    近反义词

  • bacterium 细菌
  • 相似短语

  • amonifying bacteria 氨化细菌
  • crystalliferous bacteria 产结晶细菌
  • halophilic bacteria 嗜盐细菌
  • heterofermentative bacteria 异型发酵细菌
  • enteric bacteria phr. 肠内细菌
  • bacteria genus phr. 细菌种属
  • osmophilic bacteria 嗜高渗细菌
  • thermoduric bacteria 耐热细菌
  • vinegar bacteria 醋酸细菌属
  • bacteria grinder 【机】 磨菌器
  • 单词分析

    暂无,等待补充.

    记忆方法

    暂无,等待补充.

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