bacteria
英 [bæk'tɪərɪə]
美 [bæk'tɪrɪə]
語源
バクテリアラテン語のbacilum(桿菌)から。語源的にはbacillus(桿菌)と同じ。
英語の語源
- 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).
例文
- 1. Warm milk is the ideal breeding ground for bacteria .
- 温かい牛乳は細菌の理想的な繁殖地である。
- 2.Potentially dangerous bacteria are regularly sent from one laboratory to another.
- 潜在的に危険な細菌は、ある実験室から別の実験室によく伝えられる。
- 3.The fertiliser releases nutrients gradually as bacteria decompose it.
- 細菌の分解に伴い、肥料は徐々に様々な栄養成分を放出する。
- 4. Bacteria reproduce by dividing and Making copies of themselves.
- 細菌は分裂と自己複製によって増殖する。
- 5.Chlorine is added to kill bacteria .
- 塩素添加は細菌を殺すためである。
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