单词	ohm
释义	ohm noun ˈōm  : the practical meter-kilogram-second unit of electric resistance equal to the resistance of a circuit in which a potential difference of one volt produces a current of one ampere ohmic ˈō-mik  adjective ohmically ˈō-mi-k(ə-)lē  adverb Example Sentences Recent Examples on the Web Now flip the switch On and the meter should read less than one ohm. Joseph Truini, Popular Mechanics, 21 Oct. 2020 In general, speakers with a lower rating like 4 ohms will need a more powerful receiver to drive them, while 8-ohm speakers, which are the most common, will work with most receivers. Don Melanson, Popular Mechanics, 18 July 2018 Word History Etymology Georg Simon Ohm First Known Use 1861, in the meaning defined above Medical Definition ohm noun ˈōm  : the practical mks unit of electrical resistance equal to the resistance of a circuit in which a potential difference of one volt produces a current of one ampere Biographical Definition Ohm biographical name ˈōm  Georg Simon 1787–1854 German physicist
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