bacteria
英 [b?k't??r??]
美[b?k't?r??]
- n. [微] 細(xì)菌
CET4TEM4GRECET6中低頻詞
詞態(tài)變化
形容詞:?bacterial;
中文詞源
bacteria 細(xì)菌
來(lái)自拉丁詞bacilum, 桿。詞源同bacillus, 桿菌。
英文詞源
- 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).
雙語(yǔ)例句
- 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