2) audio band
声频频段
3) sonar frequency
声呐频段
4) singing range
歌声频段<声>
5) broadband acoustic array section
宽带声频阵列段
6) frequency band
频段
1.
Finding out the major concentrated frequency band of tool-wear information can enhance SNR(Signal Noise Ratio) and improve tool-wear degree recognition result.
找出刀具磨损信息在可听阈内的主要集中频段能提高切削声信号的信噪比,改善识别结果。
2.
In order to improve the accuracy of freqency measurement, the signal being measured can be divided into three frequency bands: the low freqeuecy band ,the middle freqency band, and the high freqency band The different measuring methods are taken in different frequecy bands to get better resul
为了提高信号频率测量的范围和信号频率测量的精度 ,把被测量信号分成低频、中频、高频等 3个频段 ,不同频段采用不同的测量方法 ,以取得更好的测量效果。
3.
The anomalous signals at surface were distributed in wide frequency bands and scopes,and occurred a month or several days before earthquakes.
卫星地震电磁信号集中于ELE-VLF频段,时间上以震前几个小时为主,说明电磁信号具有明显的短临特性。
补充资料：十报恩 赠段先生 折段字起
【诗文】：
公物外好生涯。火相逢结大砂。女盘桓看大药。牛哮吼戏灵葩。云铺地丹炉赫，子观天碧眼华。有三生君省悟，中无事步烟霞。
【注释】：
【出处】：
公物外好生涯。火相逢结大砂。女盘桓看大药。牛哮吼戏灵葩。云铺地丹炉赫，子观天碧眼华。有三生君省悟，中无事步烟霞。
【注释】：
【出处】：
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条