galvanometer
n. 检流计；电流计
形容词：galvanometric 名词：galvanometry
英英释义
Noun
- meter for detecting or comparing or measuring small electric currents
例句
用作名词(n.)
- When the galvanometer reads zero the circuit is in the null-balance position.当检流计的读数为零时，电路处于零平衡位置。