1) broadband noise
宽频噪声
1.
The model to calculate the blade tail edge vortex shedding broadband noise of low speed axial flow fan is studied, Conclusion is got that sound power of the tail edge vortex noise is direct proportion to the quintuple of the cosine value of the blade edge sweep angle.
对低速轴流风机尾涡宽频噪声的计算模型进行研究,提出了叶片尾涡脱落噪声声功率与掠向角余弦值的五次方成正比的结论,基于高斯分布函数建立尾涡宽频脱落噪声频谱的计算方法,并对以上结论和计算方法进行了实验验证。
2) wideband noise
宽频带噪声
3) low-frequency broadband noise
低频宽带噪声
4) low-noise ultrabroad-band
低噪声超宽频带
1.
This paper studies the CAD technique of low-noise ultrabroad-band PIN-FET combined circuits for optical fiber communication receivers.
研究了用于光接收机的低噪声超宽频带PIN-FET组合电路的CAD。
5) wideband noise limiting
宽频带噪声限制
6) interference of wide-band and high-frequency noise
宽带高频噪声干扰
1.
The interference of wide-band and high-frequency noise is the basic interfering type that can be produced and released by some type of interfering machines.
宽带高频噪声干扰是某型干扰机能产生和释放的一种基本干扰样式。
补充资料：2-甲氧基-5-吡啶硼酸频哪醇酯
分子式：C12H18BNO3
分子量：235.09
CAS号：445264-61-9
性质：熔点47-51°C。
分子量：235.09
CAS号：445264-61-9
性质：熔点47-51°C。
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