That's the interference of sound waves from the forks.
那是音叉发出的声波的干涉的结果。
The returning light beams merge together at the beam splitter and create an interference pattern of light and dark regions where the light waves either cancel out or reinforce each other.
返回的两束光在分束器处汇合，产生由亮区和暗区组成的干涉图案，图案中，光波要么相互抵消要么相互增强。
Existing UWB radars typically use a random noise signal to avoid interference between waves of the same wavelength.
现有的超宽频雷达为避免干扰，典型的方法是使用一个不规则声波发生器来规避和它波长相同的声波。
In the case of three slits, the calculation produces three terms describing interference between waves travelling through the three possible pairs of slits.
在三缝的情况下，对通过3个缝隙的波相互之间的干涉计算会产生三项级数。
This paper presents a method of using self made vibration source and vibrometer to excitc surface waves (ripples) to produce interference.
介绍了用自制的振源、振子来激发表面波（涟波）产生干涉，从而测出液体的表面张力系数的方法。
The surface wave is treated as interference wave in oil seismic prospecting, however, the Rayleigh wave, like the refraction and reflection waves, contains the information of underground medium.
在石油地震勘探中，面波一般是作为干扰波处理的，然而，瑞利面波也和折射波、反射波一样包含有地下介质的信息。
In this paper, I present three studies on high-frequency seismic attenuation and propose that the physical mechanism results from the interference of elastic microscopic multiple scattering waves.
通常认为地震波高频衰减的物理机制主要是滞弹性的吸收，本文通过如下三方面的研究认为地震波高频衰减的物理机制主要是弹性的微观多次散射波的相互干涉。
Using some techniques, such as the selected observation frequency band, deep-buried electrode, filtering of waves etc, can reduce the interference.
采用选择观测频段、埋深电极、隔直、滤波等技术措施减小干扰。
Make waves with a dripping faucet, audio speaker, or laser! Add a second source or a pair of slits to create an interference pattern.
通过滴水的龙头，扬声器或镭射来产生波！增加第二来源或者两条缝，可以产生干涉形式。
The digital data of the volume strain has been analyzed and processed in this paper. Based on the experiments, the filtered interference value, abnormal waves and earthquake response were summarized.
本文通过对体应变数字化资料进行分析、处理，结合具体实验，滤除干扰值，总结地震异常波形和映震情况。
But, the accuracy of the count is affected by many factors, mainly by the interference of the external electromagnetic waves and the generation of the multi cathode spots.
然而，脉冲计数的准确性受到很多因素的影响，分析认为主要是由外界电磁干扰和多斑点的产生引起计数的不准确。
Based on principals of interference of acoustic waves and simplified digital delay-line, comb filter effect induced by superposition of reflections from steps is presented.
从声波干涉的基本原理出发，通过数字延时线的简化分析，说明了多级台阶反射声的叠加对声波频率产生的梳状滤波效果。
Based on principals of interference of acoustic waves and simplified digital delay-line, comb filter effect induced by superposition of reflections from steps is presented.
从声波干涉的基本原理出发，通过数字延时线的简化分析，说明了多级台阶反射声的叠加对声波频率产生的梳状滤波效果。
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