thermophone

n. 热线式受话器, 热致发声器, 传声温度计 [电] 热功发生器

词形变化

thermophones 复数 thermophones

释义与例句

n.
  1. 1.

    A form of transducer that generates sound waves of precise power.

  2. 2.

    A portable telethermometer, using a telephone in connection with a differential thermometer.

    历史
  3. 3.

    A telephone involving heat effects, as changes in temperature (hence in length) due to pulsations of the line current in a fine wire connected with the receiver diaphragm.

    历史

词源

From thermo- + -phone.

来源：wiktionary