galvanometer
名词 n.
英 /ˌɡæl.vəˈnɒm.ɪt.ə/
美 /ˌɡæl.vəˈnɑm.ət.ɚ/
英文释义
名词 n.
- A device used to indicate the presence and direction of a small electric current, especially used to detect a null or balanced condition in a bridge circuit.
词形变化
词源
From Italian physicist Luigi Galvani + -o- + -meter.
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数据来源: Wiktionary