| 释义 |
DEFINITIVE EXAMPLES 权威例句〔bull's-eye〕A planoconvex lens used to concentrate light.凸透镜：用来聚光的凸镜美国传统〔condenser〕A mirror, lens, or combination of lenses used to gather light and direct it upon an object or through a projection lens.聚光器：用于聚光并将光引向某物体或通过一凸透镜组的镜子、透镜或透镜组美国传统〔lenticular〕Shaped like a biconvex lens.双凸透镜状的：形状像双凸透镜的美国传统〔magnify〕A convex lens magnifies.凸透镜用于放大物体。外研社新世纪〔meniscus〕A concavo-convex lens.凹凸透镜美国传统 |