speckle

英 [ˈspekl]

美 [ˈspekl]

n.  斑点; 色斑
vt.  弄上斑点; 点缀

过去分词：speckled　现在分词：speckling　复数：speckles　第三人称单数：speckles　过去式：speckled　

TEM8

BNC.37172 / COCA.31187

牛津词典

noun

• 斑点；色斑
  a small coloured mark or spot on a background of a different colour

英英释义

noun

• a small contrasting part of something
  1. a bald spot
  2. a leopard's spots
  3. a patch of clouds
  4. patches of thin ice
  5. a fleck of red
  Synonym:spotdapplepatchfleckmaculation

verb

• mark with small spots
  1. speckle the wall with tiny yellow spots
  Synonym:bespeckle
• produce a mottled effect
  1. The sunlight stippled the trees
  Synonym:stipple

双语例句

• The out-of-plane tilting speckle interferogram is computer-simulated and the RMS phase error is calculated to verify reliability.
  通过对计算机模拟漫射体产生离面倾斜的时变散斑图，计算其均方根误差值，进行了验证。
• The speckle imaging quality of space extended objects is limited by photon density in short exposure images.
  空间扩展目标斑点成像的质量受到短曝光像中光子密度的限制。
• We test the proposed method on computer-simulated and experimental speckle correlation fringes, respectively.
  分别对计算机模拟的和实验获得的条纹图进行了测试。
• For example, in holographic imagery the speckle pattern corresponds to troublesome background noise.
  例如，在全息照相中，斑纹图样相当于讨厌的背景噪声。
• SAR speckle suppression by method of heterogeneity measurement
  SAR图像异质性测量在相干斑抑制中的应用
• The principle of imaging system for laser electron shear speckle interferometry is presented.
  介绍了激光电子剪切散斑干涉成像系统的原理；
• Speckle the wall with tiny yellow spots.
  墙上沾上了黄色的小斑点。
• In this paper the experimenting method used to improve the effects of the white-light speckle measuring technique is presented.
  从实际应用的需要出发，对改善白光散斑技术的测试效果在实验方法上进行了详细的探讨。
• In dynamic measurement field, when using digital speckle pattern interferometry, we always deal phase with time-average method and spatial carrier phase-shifting method.
  在动态测试领域中，数字散斑干涉技术常用到的相位处理方法有时间平均法和空间载波相移法。
• Multilook processing is a basic method for speckle suppression of synthetic aperture radar ( SAR) images.
  多视处理是合成孔径雷达（SAR）图像纹斑噪声抑制的一种基本方法。