- 近义词
- diverging lens发散透镜;
- 双语例句 更多例句
A concave lens causes rays to diverge as though they are coming from a focal point.
发散透镜使光线分开,就好象从焦点上发出来的那样.
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Having greater curvature on the concave side than on the convex side . Used of a lens.
凹凸的凹面曲率大于凸面曲率的.
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Some are flared-that is, thicker at the rim than the center, like a concave lens.
有些呈喇叭形 ─ ─即边缘较中心厚, 类似凹透镜.
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- 相关词组
- concave mirrorn.凹透镜;凹镜;
- apochromatic lens复消色差透镜;
- concave polygonn.凹多边形;
- contact lensn.接触镜;隐形镜;
- convex lens凸球镜片;火镜;凸透镜;凸镜;
- zoom lensn.变焦透镜;
- telephoto lensn.远摄镜头,长焦镜头;
- acoustic lens声透镜;
- taking lens取象透镜,拍摄镜头;
- anatomical lens解剖镜;
- achromatic lens消色差透镜;
- lens subluxation晶状体半脱位
- anastigmatic lens[医]无散光镜片;
- single lens reflexn.单镜头,反光照相机;
- corrected lens校正透镜;
- wide-angle lens广角镜头;
- biconvex lens双凸透镜;
- aperture lens针孔(电子)透镜,孔径(电子)透镜;
- anatomic lens[医]解剖透镜;
- aplanatic lens[医] 消球[面]差透镜;
- 今日热词
- 热门搜索
- urgent adj.紧急的;催促的,急切的;
- chick n.雏鸟;(尤指)雏鸡,小鸡;n.少女;少妇;小妞儿(男性用语,可能具冒犯意味)
- bent adj.弯曲的;折断的;驼背的;不正派的;n.才能;爱好;
- bing n. 冰;材料堆;废料堆;必应(搜索引擎名)n. (Bing)人名;(英、德、挪、匈)宾
- against prep.反对;对…不利;紧靠;以防;
- onitsuka tiger 鬼冢虎(运动品牌);鬼塚虎;虎牌
- EGY abbr.Egypt 埃及;Egypt (whose capital is Cairo) 埃及(首都是开罗);Egyptian 埃及的;埃及人(的);
- tournament n.锦标赛;
- arm n.臂;手臂;扶手;上肢;袖子;分部;臂状物;狭长港湾;战事;权力;vi.准备(斗争),准备行动(against);
- beach n.海滩,海滨;v.把(船)拖上岸;搁浅;
- candidate n.候选人;应试者;适合…的人/物;
- color n.颜色,彩色;颜料;肤色;趣味;v.给…着色;脸红;影响;

