1) BCH band chorus
分频段合唱
3) piecewise-frequency division
分段分频
1.
0 for connecting with upper computer and figure work s interface,clock piecewise-frequency division method adopted in low-band frequency,MCU for control,a dral-channels portable type arbitrary waveform generator with high-precision was developed in DDS.
0完成与上位机接口及图形操作界面,对低频段采用时钟分段分频法,在MCU的控制下实现DDS低频高精度双通道±8V,0。
4) Aria
[英]['ɑ:riə] [美]['ɑrɪə]
唱段
1.
A Study on Tzu-chun s Arias of Opera Regret for the Past;
歌剧《伤逝》中子君唱段研究
2.
Having a good command of these classic arias can help us to know better about that opera,so the author holds the viewpoint that,good singing skills are the vital guarantee for understanding the singing style of Mozart\'s operas.
尤其是怎样依据中国人的嗓音条件,做到科学地发声,演唱好这些唱段是最值得我们思考的问题。
5) combination of frequency ranges
频段结合
1.
This paper introduces two-variable control theory and further studies the combination of frequency ranges with a given empirical formula of the combination below three frequency divisions.
本文介绍了双变量控制理论,对频段的结合作了进一步的研究,给出了3分频以下频段结合的经验公式,并对频率为25Hz以上的调速进行了磁势分析和谐波分析,均给出了实验数据。
6) spectral bands
分频段
1.
This task includes a fault diagnosis program system which combined the signal processing method and the spectral bands technique.
本文还开发了锅炉给水泵的故障诊断软件 ,介绍了该软件的硬件组成和软件功能 ,提出了把信号处理方法和分频段控制技术结合起来诊断给水泵故障的方法 ,并用此方法对M -S型离心泵进行了大量的振动、压力信号测定和分析 ,初步证明所采用的诊断方法的实用性和准确性。
2.
Based upon it and combined with spectral bands control technique, applying Vibration Spectral Alarm Bands to monitor different kinds of vibration element, especially to the low frequency vibration, will obtain remarkable effect in the vibration monitoring of feed pump.
详细分析了电站锅炉给水泵的振动机理及表现形式 ,在此基础上 ,介绍了分频段控制技术在给水泵振动监测中的应
补充资料：唱段
1.戏曲中一段完整的唱腔。
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