英语词汇backscatter怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	backscatter
释义	backscatter 英/ ?b?k?sk?t?(r) / 美/ ?b?k?sk?t?r / 简明释义 n.[物] 反向散射；背反射专业释义 1 能源科学技术背反射 2 心理学反向散射 3 计算机科学技术反向散射 4 电子、通信与自动控制技术反向散射双语例句 1 Because of the backscatters, SAR images are contaminated by speckle noises which lower image quality and mask image structure. Therefore, noise-smoothing is the first step in the image processing. SAR的后向散射成像机制决定了SAR图像中存在相干斑噪声，这些相干斑噪声降低了图像质量，掩盖了图像的细节结构，因此在SAR图像处理时通常先对图像进行去噪。
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