• n. [微] 細(xì)菌

來(lái)自拉丁詞bacilum, 桿。詞源同bacillus, 桿菌。

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).

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

溫牛奶是細(xì)菌理想的滋生地。

來(lái)自柯林斯例句

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

有潛在危險(xiǎn)的細(xì)菌經(jīng)常被從一個(gè)實(shí)驗(yàn)室傳到另一個(gè)實(shí)驗(yàn)室。

來(lái)自柯林斯例句

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

隨著細(xì)菌的分解，肥料逐漸釋放出各種營(yíng)養(yǎng)成分。

來(lái)自柯林斯例句

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

細(xì)菌通過(guò)分裂和自我復(fù)制來(lái)繁殖。

來(lái)自柯林斯例句

5. Chlorine is added to kill bacteria.

加氯是為了殺死細(xì)菌。

來(lái)自柯林斯例句