bacteria是什麼意思 bacteria的用法 bacteria怎麼讀

bacteria

英 [bæk'tɪərɪə]美 [bæk'tɪrɪə]

n. [微] 細菌

使用頻率:★★

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中文詞源

bacteria 細菌

來自拉丁詞bacilum, 杆。詞源同bacillus, 桿菌。

英語詞源

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).

權威例句

1. Warm milk is the ideal breeding ground for bacteria.

溫牛奶是細菌理想的滋生地。

2. Potentially dangerous bacteria are regularly sent from one laboratory to another.

有潛在危險的細菌經常被從一個實驗室傳到另一個實驗室。

3. The fertiliser releases nutrients gradually as bacteria decompose it.

隨着細菌的分解，肥料逐漸釋放出各種營養成分。

4. Bacteria reproduce by dividing and making copies of themselves.

細菌通過分裂和自我複製來繁殖。

5. Chlorine is added to kill bacteria.

加氯是爲了殺死細菌。

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