beam current gain

例句：

1. 1.The beam current gain of the device is very high, which makes it suitable for applications requiring high signal-to-noise ratio.
   该设备的束流电流增益非常高，适用于需要高信噪比的应用。
2. 2. In order to improve the beam current gain, we need to optimize the design of the amplifier.
   为了提高束流电流增益，我们需要优化放大器的设计。
3. 3. The beam current gain of the detector was measured to be 1000, which is significantly higher thanthat of other similar devices.
   探测器的束流电流增益被测量为1000，这比其他类似的设备显著更高。