measuring signal

例句：

1. 1. The engineer is measuring the temperature in the room.
   工程师正在测量房间里的温度。
2. 2. We need to measure the accuracy of our results before we present them.
   在展示我们的结果之前，我们需要测量其准确性。
3. 3. The scientist used a measuring device to record the data.
   科学家使用测量设备记录了数据。