transducer

名词

1. 1

   换能器、转换器、感测器

   A microphone is a transducer that turns sound waves into electrical signals.

   麦克风是一种换能器，可将声波转换成电讯号。

2. 2

   探头、超音波探头医学

   The nurse applied gel before sliding the transducer across my abdomen.

   护理师先涂上凝胶，才把探头在我腹部上移动。