驻波是波的干涉的一种特殊现象。
Standing wave is a kind of particular condition on the interference of the wave.
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。
In the case of three slits, the calculation produces three terms describing interference between waves travelling through the three possible pairs of slits.
现实中的信号由各种频率的正弦波组成，因此，在有限的波长数后，它们会干涉相消，你就得到一个有限宽度和有限延续的信号。
Realistic signals are made by summing sine waves of lots of frequencies, so that after some finite number of wavelengths they interfere destructively and you get a signal of finite width and duration.
科学家们还将比较分布在世界各地的干涉计的检测结果，以判别信号是真地来自引力波还是来自于本地的干扰。
Scientists can then figure out which signals are from local disturbances and which are from gravitational waves by comparing data from interferometers in different parts of the world.
分别建立雷达电磁波在干涉区、中间区和绕射区传播的数学模型和它们适用的边界条件。
The mathematical models and their limitative condition of radar electromagnetic wave propagated in interference region, intermediate region and diffraction region are set up respectively.
在常规横向剪切干涉仪的基础上，利用波前周期延拓的假设，基于小波变换的方法实现了波前重构。
On the assumption of wavefront prolongation, a new optical phase retrieval algorithm by conventional lateral shear interferometer with wavelet transform is introduced.
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。
This paper presents a method of using self made vibration source and vibrometer to excitc surface waves (ripples) to produce interference.
相位共轭极化拍频起源于四波混频或六波混频过程间的极化干涉。
Polarization beats with phase-conjugation geometry originate from the polarization interference between four- or six-wave mixing processes.
论文介绍了多波道干涉仪测向的系统构成及其原理。
This article discourse upon the principle and system construction of Interferometer Direction Finder.
该装置以拍波合成的场强信号的节点为对准标志，以光路组合形成的双频激光干涉仪测量尾数部分。
The node is used as sampling flag and the beat-wave fringe fraction is measured with double frequency interferometer combined by optical components.
利用简正波干涉理论，对实验结果中声场水平纵向相关的振荡结构与强烈起伏现象进行了分析与解释。
The oscillation pattern and strong fluctuations of the horizontal-longitudinal correlations observed in the experiments are analyzed and interpreted by using the normal modes interference theory.
让我们把波的，振幅画出来考虑一下，我们怎么能得到这种相长干涉。
So let's think of them a little bit more by graphing the amplitude of the wave, and seeing how we can have this constructive interference.
同时本文还结合广义匹配规律，推导出多层干涉型吸波材料的厚度公式和功率反射率公式。
Using the General Matching Law, the formulas of thickness and power reflectivity of multi-layer interference absorbing materials are developed.
文中还给出了在同步辐射实验室显微术光束线中用激光干涉法制作高分辨率软X波带板的光学系统。
The con figuration of aplanat for making high resolution X-ray Zone plate to be used in beam line of Synchrotron Radiation Laboratory is also presented.
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。
Make waves with a dripping faucet, audio speaker, or laser! Add a second source or a pair of slits to create an interference pattern.
本文介绍了一种更为确切的讨论薄膜干涉的半波损失方法。
A more exact method of measuring loss of half-wave in thin-film interference is introduced.
采用动态全息干涉法，对弹性薄板受水中冲击波作用下的动态响应进行了研究。
Dynamic response of thin elastic plate acted by underwater shock wave is investigated using dynamic holographic interferometry.
提出了会聚偏振光干涉法测量波片相位延迟量的新方法。
Put forward a new method of assembling polarization-interference to measure the phase retardation of wave-plate.
采用几何光学和干涉仪理论，分析了较大菲涅尔数情况下，非稳腔内不同波型的区分方法以及它们彼此间的损耗率差异；
The mode discrimination and loss characteristics of unstable optical resonators with higher Fresnel number are analysed using theories of geometric-optics and interferometer.
采用滑动时窗求出多个时移值的平均值，即可消除随机干扰和其它干涉波对地表因素的影响，最终得到纵向一致的静校正值。
To compute the mean of many time shift values by shifting time window can help to eliminate the interference of random and other noises with surface factor, thus lineup statics may be obtained.
研究建立一种光学记录速度干涉仪系统(OR VIS)，用于激光产生冲击波研究物质状态方程实验中的参数测量。
An optically recording velocity interferometer system (ORVIS) is constructed. It is applied to laser-driven shock experiments as a method for equation of state (EOS) measurement.
然后用原参考光照射处理后的全息图，同时再现出三个平面波，得到三光束干涉的六角形蜂窝状阵列式空间光强分布。
The hologram is illuminated with the original reference light, then spatial light intensity distribution of hexagonal honeycomb array produced by three ligh beams are obtained.
该方法具有与全息干涉计量相同的灵敏度，光路简单，结构紧凑，波像差小，防震要求低等特点。
The method has the speciality, just as same sensitivity as the holographic interferometry, simple light route, compact structure, a low demand of shock resistance etc.
为了提高米波雷达的方位角测量精度，文中选择了短基线干涉仪角度测量体制。
In order to enhance the meter-wave radar's precision of azimuth measurement, the short-baseline interferometer is chosen to measure the azimuth of the target.
运用坐标方程和齿廓不干涉的条件，验算单波谐波传动齿廓的干涉。
The coordinate equation and noninterferential condition of tooth profiles are used to calculate interference of tooth profiles of the single wave harmonic drive.
据格布·哈特说，这样利用“全球的亚毫米波干涉仪”，有可能真正地探测到这个黑洞视界的轮廓显现于星系的背景光之中。
According to Gebhardt, using such a "whole Earth submillimeter interferometer" may actually detect the silhouette of the black hole's event horizon against the galaxy's background glow.
任何干涉技术都得结合两道波，得出强弱的振幅或明暗的图案。
Any kind of interferometry involves combining two waves, resulting in a pattern of high and low amplitudes, or light and darkness.
任何干涉技术都得结合两道波，得出强弱的振幅或明暗的图案。
Any kind of interferometry involves combining two waves, resulting in a pattern of high and low amplitudes, or light and darkness.
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