释义 |
lens/lenz/n. 1 a piece of a transparent substance with one or (usu.) both sides curved for concentrating or dispersing light rays esp. in optical instruments (尤指光学仪器中的)透镜(通常凸镜或凹镜) 2 a combination of lenses used in photography (相机)镜头 3 Anat. 【解】 = CRYSTALLINE LENS 4 Physics an object or device which focuses or otherwise modifies the direction of movement of light, sound, electrons, etc. 【物理学】(聚集或调节光线、声音或电子等的)聚焦体(器),调节体(器) 5 = CONTACT LENS □ lensed adj.□ lensless adj.[Latin lens lentis ‘lentil’ (from the similarity of shape)] |