electrometer
🇺🇸
/ˌɪlekˈtrɑːmɪtər/
🇬🇧
/ˌɪlekˈtrɒmɪtə(r)/
noun
R
A device that measures the difference in electric potential between two points.
Scientists used an electrometer to detect the small electrical charge on the surface of the material.
科学家们使用电量计来检测材料表面的微小电荷。
translation
电位计
词形变化
Plural
electrometers