roughness
roughness 英 [rʌfnɪs] 美 ['rʌfnɪs]
n. 粗糙（度）；粗暴；猛烈；篷乱毛发；未加工
名词复数:roughnesses
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- n. 粗糙（度）；粗暴；猛烈；篷乱毛发；未加工
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1. This rich cream promises to firm the skin and reduce discoloration and age spots while smoothing away roughness.
这款精华霜能够紧致皮肤，淡化色斑和和老年斑，同时改善粗糙的皮肤，使之细滑如新。
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2. Studying the air flow around soccer balls is a natural extension of McKeon's research, in which she and her colleagues study how surface roughness affects air flow, using spheres as test models.
研究足球周围的气流是麦凯恩课题的一个自然延伸——她和她的学生正在研究粗糙表面对气流的影响，而足球课作为球体的测试模型。
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3. In winter, our skin cannot absorb the skin products as quickly as usual, which causes darkness and roughness of our faces.
在冬季，由于皮肤减缓了对护肤品的吸收，所以导致肤色的暗沉，粗糙。
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