| 释义 | 
             
                cylindrical concave lens
                
            凹透镜āo tòu jìng 
 concave lens翘弯qiào wān 
 crosswise concaving变焦头biàn jiāo tóu 
 zoom lens凹面āo miàn 
 camber concave; concave surface [camber]; concavity; rearward face外圆车削wài yuán chē xuē 
 cylindrical lathe cutting; cylindrical turning变焦透镜biàn jiāo tòu jìng 
 zoom lens剖开透镜pōu kāi tòu jìng 
 split lens远摄镜头yuǎn shè jìng tóu 
 telephoto lens长焦镜头zhǎng jiāo jìng tóu 
 telephoto lens凸透镜tū tòu jìng 
 burning glass; convex lens; convex glass; positive lens镜头盖jìng tóu gài 
 lens cap; lens cover拭镜纸shì jìng zhǐ 
 lens paper; lens tissue物镜wù jìng 
 field lens, object lens, objective目镜mù jìng 
 ocular; eyepiece; ocular lens; eye lens柱面的zhù miàn de 
 cylindrical可变焦距的镜头kě biàn jiāo jù de jìng tóu 
 zoom lens凹面镜āo miàn jìng 
 concave mirror傅里叶变换透镜fù lǐ yè biàn huàn tòu jìng 
 Fourier transform lens圆柱的yuán zhù de 
 columnar, cylindrical柱面波zhù miàn bō 
 cylindrical wave镜筒jìng tǒng 
 lens cone凹多边形āo duō biān xíng 
 concave polygon凹面滚子āo miàn gǔn zǐ 
 concave roller猴面石hóu miàn shí 
 monkey-face concave pebble柱面坐标zhù miàn zuò biāo 
 cylindrical coordinates
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