释义
n.
the SI unit of electrical resistance, transmitting a current of one ampere when subjected to a potential difference of one volt. (Symbol:
Ω） 欧姆（电阻单位，符号： Ω）。
Georg Simon (1789—1854), German physicist. The units ohm and mho are named after him, as is Ohm's Law on electricity.
欧姆，乔治·西蒙（１７８９—１８５４，德国物理学家；正如电学中的欧姆定律，欧姆和姆欧等单位都是以他的名字命名的）。
词源
"mid 19th cent.: named after G. S.