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- 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
- 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]
- 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。
- An abrasive or filler used in a soap or detergent. 增清剂肥皂或去污剂中用的研磨剂或填料
- 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。
- 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。
- 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。
- I am obliged not to reject their proposal. 我没法反对他们的方案。
- Radio2 can be heard on the long wave band. 第二广播电台可在长波段收听到。
- The brass band is banging away in the park. 铜管乐队在公园里吹吹打打。
- sound surface wave band rejection filter 声表面波带阻滤波器
- He has formed a new band with his brother on bass. 他组织了一个新乐队,由他弟弟弹低音吉他。
- Mr. Chairman, on a point of information I utterly reject that view. 主席先生,关于信息的问题,我绝对不接受那种观点。
- He was attacked by a band of ruffians. 他遭到一伙暴徒袭击。
- She used a rubber band to tie her hair. 她用一根橡皮筋扎头发。
- The band drowned our conversation. 乐队的演奏声把我们谈话的声音淹没了。
- The brass band still plays to packed houses. 这支铜管乐队卖座率仍然很高。
- The jazz band gave out with quick rhythms. 爵士乐队狂热地奏出了快速的旋律。