microwave electron cyclotron

例句：

1. 1. The microwave electron cyclotron resonance frequency is critical for the operation of the device.
   微波电子回旋共振频率对于该设备的运行至关重要。
2. 2.In the microwave electron cyclotron resonance frequency range, the plasma density is high.
   在微波电子回旋共振频率范围内，等离子体密度较高。
3. 3. The microwave electron cyclotron resonance technique has been widely used in various applications.
   微波电子回旋共振技术已被广泛应用于各种应用中。