The moon has a rough surface that absorbs most of the sunlight that strikes it.
月球粗糙的表面吸收投射在它上面的大部分太阳光。
The spindle-knots have a rough surface, because the fibrils within them are randomly interweaved.
纺锤节表面粗糙,因为里面的纤维是随机交织在一起的。
Using this interferometer, the vibration amplitude distribution of a stainless steel sample with a rough surface have been measured.
用这个干涉仪测量了一个有粗糙表面的不锈钢片的振动振幅分布。
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