galvanometrically

例句：

1. 1. The scientist used a galvanometer to measure the strength of the magneticfield.
   科学家使用一个电表来测量磁场的强度。
2. 2. The experiment was conducted usinga galvanometer to detect the presenceof a specific element in the sample.
   实验使用了电表来检测样本中特定元素的出现。
3. 3. The engineer designed a new devicethat could be operated galvanometrically.
   工程师设计了一种新的设备，可以用电测地方法操作。