热电子的

例句：

1. 1. Thermal electrons are the carriers of heat in a gas.
   热电子是气体中热量的载体。
2. 2.In thermoelectronics, electrons are accelerated by electric fields to reach higher energy levels.
   在热电子学中，电子通过电场加速到达更高的能量水平。
3. 3. Thermoelectrons have been used in various applications such as electronic devices and sensors.
   热电子已被用于各种应用，如电子设备和传感器。