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单词/词组检索

speckle [ˈspekl] 1FkzM

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单词级别

扩展级

基本释义

n.小斑点;v.点缀

英英释义

a very small mark of a different colour from the surface on which it is found , and which is usually found with a large number of other marks of the same type

参考例句

Laser speckle interferometry is a new technique in latter-day optics.激光散斑干涉法是近代光学的一项新技术。
Speckle noise can be eliminated by nonlinear filter designed by wavelet transform.小波非线性滤波器还可消除散斑噪声。

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