coulomb是什么意思音标:英 ['ku:lɒm]美 ['ku:lɑ:m]

n. 库仑
[医] 库仑(电量单位)

n. a unit of electrical charge equal to the amount of charge transferred by a current of 1 ampere in 1 second
n. French physicist famous for his discoveries in the field of electricity and magnetism; formulated Coulomb's Law (1736-1806)

coulomb的用法和例句：

1.The charge residing in this layer measures 500,000 coulombs at any given moment.

该层中所含的电荷 在任何时刻测量都有500000库仑