noun 下载 🔗分享 电流计, 检流计 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. Examples : "The technician used a galvanometer to check if there was any current flowing in the faulty electrical circuit. " 技术员用检流计来检查这个有故障的电路里是否还有电流通过。 device electronics physics science technical electric 与AI对话词汇游戏阅读练习