lens
lens
noun
lensed
adjective
lensless
adjective
语源
noun
- a piece of glass or other transparent substance with curved sides for concentrating or dispersing light rays, used singly (as in a magnifying glass) or with other lenses (as in a telescope)
透镜，镜片
■the light-gathering device of a camera, typically containing a group of compound lenses
（照相机）镜头
■(Physics)an object or device which focuses or otherwise modifies the direction of movement of light, sound, electrons, etc
(物理)（聚集光、声、电子等或改变其方向的）透镜
■(Anatomy). short for crystalline lens
(剖)。 crystalline lens 的简称
■short for contact lens
contact lens. 的简称
lensed
adjective
lensless
adjective
语源
- late 17th cent.: from Latin, lentil (because of the similarity in shape)
考试词汇表
