您要查找的是不是：
- VENGSARKAR A M,LEMAIRE P J,JUDKINSJ B,et al.Long period fiber gratings as band rejection filter[J].Lightwave Technol,1996,14(1):5865. 徐艳平;顾铮先;陈家璧.;长周期光纤光栅薄膜传感器研究[J]
- sound surface wave band rejection filter 声表面波带阻滤波器
- band reject filter 带阻滤波器,带阻滤波器频带展觉系数
- band rejection filter 带阻滤波器
- symmetrical band reject filter 对称带除滤波器
- The out band rejection and the trap wave point of SAWF are up to above -45 dB and -55 dB respectively,the rectangular factor is also greatly improved. 这些措施使声表面波滤波器的带外抑制提高到－45dB以上，陷波点－55dB以上，矩形系数也大为改善
- In the presence of narrow-band interference (NBI), the performance of direct spread-spectrum systems (DSSS) can be improved by using various interference rejection filters. 摘要在存在窄带干扰时，扩频通信系统的性能可以通过使用各种不同的抗干扰滤波器来进一步提高。
- He left when the band began to beat out pop music. 乐队一奏起流行音乐他就走了。
- The band played a military march. 乐队吹奏军队进行曲。
- A live band is always a good draw at a party. 现场演奏的乐队在聚会上总是很吸引人的。
- He was waylaid by a band of guerrillas. 他遭到游击队的狙击。
- You need to filter the drinking water. 你需要把饮用水过滤。
- Radio2 can be heard on the long wave band. 第二广播电台可在长波段收听到。
- I absolutely reject the management's line on this. 我断然否绝经理部门处理此事的方法。
- A filter traps dust from the air. 过滤网可存住空气中的尘埃。
- I make it clear to him that I reject his proposal. 我清楚地告诉他，我拒绝了他的建议。
- The brass band is banging away in the park. 铜管乐队在公园里吹吹打打。
- The news of the defeat started to filter through. 战败的消息开始传出来。
- I am obliged not to reject their proposal. 我没法反对他们的方案。
- It won't take long to filter the coffee. 用不了多少时间就可以把咖啡过滤好。
