英德
有道
百度
谷歌
图片
维基
百科
凹凸镜
[光] concave-convex lens
- 在墙面上，设计师运用了白色马赛克再配以彩点，以及直径大小不一的圆形凹凸板和零星镜块，增加了空间的趣味性。
On the wall, the designer used white mosaic with colourful dots, circular wall boards in varying diameters and scattered mirrors placed freely to add attractions to the space. - 同轴平行光源采用特殊光学镜组，实现光线平行、垂直且均匀地照射于产品表面，清晰突出平整表面的凹凸缺陷。
Coaxial parallel lights adopt special optical lens group to achieve illuminating the product surface vertically and uniformly; therefore clearly highlight bump defects on the flat surface. - 可修整各种角度和凹凸R，并可透过视镜观察钻石笔尖修整砂轮表面接触之情形，可精确地修整细小圆弧或角度。
Can trim various angle and concave-convex R, and can observe the situation that diamond top and wheel's surface keep in touch through the mirror, it also can trim the tiny arc of and angle accurately.
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中国词汇量第二的英语词典
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