词汇 | bacillus |
词根词缀 | 词源: 1883, from Mod.L., "little rod," from L.L. bacillus "wand," lit. "little staff," dim. of baculum "a stick," from PIE base *bak- "staff," also source of Gk. bakterion (see bacteria). Introduced as a term in bacteriology 1853 by Ger. botanist Ferdinand Cohn (1828-1898). |
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