high-frequency amplifier

• 高频放大器

high-frequency amplifier的用法和样例：

例句

1. Simultaneously we append a high frequency amplifier in the high frequency sector, in order to recover the reduction of the gain in the new system.
   同时，在改进后雷达的高频部分增加高频放大器，以抵消天线改进后引起的增益下降。