In standing wave method, the sound is not perfect standing wave, so the swing is not zero at wave knot.
驻波法中形成的声场不是理想驻波场，且波节处振幅不为零。
The measurement of sound speed in the air is studied in the experiment by phase comparison method and standing wave method.
通过实验，应用相位比较法和驻波法对空气中的声速测量进行了研究。
F ROM above, a method to realize the testing of cable partiality online by ultrasound standing wave is advanced.
在此基础上本文提出了利用超声驻波的方法实现电缆偏心在线检测。
The standing wave and the characteristic of the radiated power of this printed antenna fed by the standard coaxial line are analyzed by the numerical method.
文中用数值法分析了这种印制天线在标准同轴线馈电时的驻波和辐射功率特性。
The method for reducing standing wave effect is studied.
研究了减小驻波效应的方法；
The sound absorption coefficient of the material was tested by standing wave tube method.
采用驻波管法测试材料的吸声系数。
This paper introduces a kind of measuring method of standing wave ratio on-line.
驻波比是衡量雷达发射机和天馈系统工作状态的一项重要指标。
This paper introduces the experimental method of observing an oblique detonation wave standing in a laboratory reference frame with a shock tunnel, the experimental setup and primary results.
本文介绍了使用激波风洞观察相对实验室驻定的斜爆轰波的方法、实验装置和初步实验结果。
The dispersion and standing wave factor are measured by resonance method. Compared with the theoretical results and simulating results, they match very well.
采用谐振法测量它们的色散特性和驻波系数，实验结果与理论计算值和模拟值吻合良好。
The Finite Difference Time Domain(FDTD) method was used to calculate the Voltage Standing Wave Ratio(VSWR) of a quasi-Yagi antenna.
介绍时域有限差分（FDTD）法计算准八木天线驻波比的算法实现方法。
This invention relates to a method and its installation for tumour therapy by utilization of localized supersonic standing wave.
本发明涉及一种利用定域超声驻波治疗肿瘤的方法和装置。
Conclusion Ultrasonic standing wave blood cell separation technology is safe and reliable, and is similar to centrifugal blood separation method.
结论：超声驻波血细胞分离法与离心分离法相似，安全、可靠。
Conclusion Ultrasonic standing wave blood cell separation technology is safe and reliable, and is similar to centrifugal blood separation method.
结论：超声驻波血细胞分离法与离心分离法相似，安全、可靠。
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