bacteria是什么意思(bacteria的用法)
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一、bacteria是什么意思
1、bacteria 细菌
2、来自拉丁词bacilum, 杆。词源同bacillus, 杆菌。
二、bacteria的用法
1、bacteria (n.)
2、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).
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