单词 | bacteria |
---|---|
音标 | [bæk'tiəriə] |
解释 | n.细菌,培养基 |
红宝书 | 【英】 n.细菌(单数: bacterium) 【考】 bacteria : decomposition / yeast : fermentation(细菌帮助解体/酵母 帮助发酵)sterile : bacteria / impeccable : flaws(无菌的没有细菌/无 瑕疵的没有瑕疵)enzyme : catalyst / bacterium : microbe(酶是一种催化剂/细 菌是一种微生物)host : parasite / medium : bacterium |
字源 | 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). |
不择手段背单词 | n. 细菌(单数: bacterium) 【类】bacteria: decomposition = yeast: fermentation细菌帮助解体 = 酵母帮助发酵sterile: bacteria = impeccable: flaws无菌的没有细菌 = 无瑕疵的没有瑕疵enzyme: catalyst = bacterium: microbe 酶是种催化剂 = 细菌是种微生物host: parasite = medium: bacterium宿主上有寄生虫生活 = 介质中有细菌生活bacterium: colony = citizen: nation很多细菌形成菌落 = 很多公民形成民族 |
趣味全助记 | 无 |
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