平滑度定义

stretch the definition───扩展定义

muscle definition───肌肉定义

broad definition───广泛的定义

dictionary definition───词典中的定义

high definition───[电视]高清晰度

precise definition───[计]精确定义

self-definition───自我定义

Compared with methods of wavelet transform, the method using in this paper can better reappear the ground information of cloud covering and have better image smoothness and image definition.───相比于小波变换等方法，该方法更好地再现了云层覆盖区的地物信息，具有更好的图像光滑度和清晰度。