responding to or operating at a wide band of frequencies
例句
用作形容词 (adj.)
TWT plays an important role as high power and wide band microwave generator and microwave amplifier. 行波管作为高功率宽频带的微波源和重要的微波信号放大器在相关行业中具有不可替代的地位。
The distance between the acoustic-emission source and the receiving transducer, and the background noise level are primary factors in selecting a particular frequency band. 声发射源与接收讯号传感器间的距离以及环境噪声的电平是选择频带的主要依据。