a unit of electrical resistance equal to the resistance between two points on a conductor when a potential difference of one volt between them produces a current of one ampere
German physicist who formulated Ohm\\\'s law (1787-1854)
造句
用作名詞(n.)
The electric resistance is measured in ohm. 電阻的測量單位是歐姆。
Hence comes the name of Ohm\\\'s Law. 歐姆定律就是由此命名的。