“ultrasonic phase velocity spectrum measurement in multi-phase flows”的概念、定义、翻译、参考文献-科学参考

单词	ultrasonic phase velocity spectrum measurement in multi-phase flows
释义	ultrasonic phase velocity spectrum measurement in multi-phase flows Encyclopedia 工学[多相流测量]释 ultrasonic phase velocity spectrum measurement in multi-phase flows多相流超声相速度谱测量通过对超声波信号的检测，分析由于多相流中声波的吸收、散射等原因所引起的在一定带宽范围内表示为频率函数形式的相速度，进而反映和测量多相流中参数特性的过程。
随便看	region of discontinuity region of elongation region of instability region of limited proportionality region of meromorphy region of nonuniformity region of regularity region of search region of stability region of summability regioselectivity regiospecificity register register allocation register coloring registered architect registered bill registered capital system registered constructor registered cost engineer registered deed registered dietitian，RD Registered Environmental Protection Engineer registered letter registered nurse

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