speckles
英 [ˈspɛklz]
美 [ˈspɛkəlz]
n. 斑点; 色斑
speckle的第三人称单数和复数
双语例句
- If the leopard could speak out his mind, he would surely express how anguished he felt for the loss of his speckles.
如果这只美洲豹可以说出他心里的想法，他一定会表达失去了斑点的苦恼。 - The ore is partly massive and partly disseminated ( veinlets and speckles) and there is a halo of disseminated minerals in the surrounding rock.
矿石部分呈块状，部分呈浸染状（细脉状和斑点状），围岩中并有矿物的浸染晕存在。 - The paper studies the applicability of caustics to rock type media, hoping to have a general view of the caustics speckles surrounding the crack tip.
对焦散线法在岩石类介质的适用性进行研究，期望获得裂纹尖端周围焦散斑的大致情况。 - It is a common method to use dynamic speckles produced by the laser transmitting through a rotary ground glass as a pseudo-thermal light source in order to overcome these problems.
利用激光照射旋转的毛玻璃形成的动态散斑作为赝热光源可以解决上述问题，是目前常用的一种方法。 - A sampling system for micro speckles was designed and the hysteresis curve of displacement induced by a piezoelectric ceramic was measured.
设计了显微散斑采集系统并测量了压电陶瓷的位移磁滞曲线。 - Removing Speckles of SAR Image Based on Partial Differential Equation and Wavelet Decomposition
基于PDE和小波分解的SAR图像去噪研究 - This can be noticed mainly in the black or darkest areas of an image as multicolored speckles ( pixels, actually).
它通常会出现在较黑暗的区域，出现彩色的斑点（准确说是像素）。 - It is pink, with speckles. I have looked at it so long.
它是粉色的，上面有斑点。我已经看着它很久了。 - As a coherent digital holographic imaging method, the speckles noise degrades the image quality.
数字全息作为一种相干成像方法，散斑噪声严重影响其成像质量。 - White speckles took on the petals in one Rose-red plant among them.
有一株玫红品系植株的花瓣上出现了白色的不规则斑点。 - Experimental study on phase vortices of speckles and their propagation properties
散斑场相位涡旋及其传播特性的实验研究 - The Steinway Jasper piano is made of walnut which is marked with various speckles.
施坦威的碧玉，以多斑胡桃木制成。 - Different sizes of speckles under the conditions of different distances and displacements are investigated in this paper. The influence of the speckle size on measure precision is analyzed.
通过选取不同颗粒尺寸大小的散斑场针对不同距离，不同位移情况下进行了实验研究比较，给出了散斑颗粒尺寸大小对测量精度的影响。 - For atmosphere turbulence and speckles, their separate and joint effects are researched by using the probability density function and variance of the laser signal intensity;
对于大气湍流和目标斑纹，以光强的概率密度函数和归一化方差的形式研究了二者单独作用以及联合作用对激光回波强度的影响； - Characteristics of Polarization Control Plate Smoothing Interference Speckles
偏振控制板对干涉斑纹的匀滑特性 - We have studied the properties of the dynamic partially coherent speckles in the Fresnel and Fraunhofer diffraction regions.
研究了菲涅耳衍射区和夫琅和费衍射区动态部分相干光散斑的特性。 - Methods Low frequency component of bio speckles was detected by a new device which has small detecting space.
方法采用制作的新型探测装置，减小了观测范围，获得生物散斑的低频运动成分。 - Theory and experiment of a new image encoding technique using speckles modulated by different slit pupil function are described.
本文提供了用不同方向的狭缝构成的光瞳函数来调制散斑作图象编码的原理和实验结果。 - Two transverse wave probes with apertures in different size were used to measure the sound intensity of the SV wave speckles in the experiment.
在实验中，应用了两种不同孔径尺寸的横波探头对SV波的散斑声强进行测量。 - Digital holography acquires intensity and phase of the measured object simultaneously through digital reconstruction, but laser speckles effect during recording and zero-order diffraction speckle in reconstruction became the bottleneck of the method.
数字全息是通过数字重构来同时获取被测物强度与相位，但记录时的激光散斑效应和重构时的零级衍射斑成为了这种方法的瓶颈。 - A method based on average of multiple CGHs to eliminate the speckles in reconstruction is presented.
本文提出了减少计算全息再现散斑的多图象平均方法。 - Conclusion The phenomena of bio speckles can be used as a new method in the research on vasomotion.
结论生物散斑现象可作为研究微血管自律运动的新方法。 - This paper presents the principle of real-time measurement of the object angular vibration by laser speckles and analysis of interference pattern.
论述了利用激光散斑实时测量目标散射面角振动的原理，并从干涉条纹的角度对仿真参数进行了分析。 - In this method, the edges and the textural features of the SAR images are presented so the the problem of edge smearing in the normal filtering algorithm is avoid and the speckles are filtered effectively.
此方法使处理后的SAR图像既保存了边缘和纹理结构，避免了以往滤波器中使边缘变模糊的问题，又有效地滤除了相干斑噪声。 - Consequently, the spatial motion formulas of ultrasonic speckles are obtained.
由此得到超声散斑的空间运动公式。 - The first order statistical properties of the ultrasonic speckles reflected from an interface is analyzed theoretically and experimentally.
对界面反射超声散斑场的一阶统计特性进行了理论和实验分析。 - By choosing the proper extended incoherent light source and by adjusting the parameters of the optical setup, we have observed experimentally the partially coherent speckle in the Fresnel and Fraunhofer diffraction regions. Then we study qualitatively the movement and the boiling of the speckles.
通过适当选择光源和调整光路参数，在实验上得到了菲涅耳和夫琅和费衍射区的部分相干光散斑，对夫琅和费面上的动态部分相干光散斑的平移和沸腾现象进行了定性研究； - Therefore the zero-correlation phase plates are more effective than random phase plates for speckles smoothing.
因而，用零相关相位板匀滑散斑是一种更为有效的方法。 - The common measurement with speckles contain the tradition speckle photography 、 the speckle interferometry and the speckle correlation technique.
目前的散斑测量方法有传统的散斑照相技术、散斑干涉技术、散斑相关测量技术。 - Depressing the speckles has always been one of the most key subjects of ultrasound imaging technology home and abroad.
对散斑噪声抑制技术的研究一直是国内外超声成像技术的重要课题之一。