凹透镜 āotòujìng concave lens Definitions Defs Origin Strokes Stroke Words Sentences Sents 凹透镜 凹透鏡 āotòujìng concave lens A lens that is thinner at the center than at the edges; it causes light rays to diverge and is commonly used in eyeglasses for nearsightedness. Also called a 发散透镜 fāsàntòujìng. Frequency Written text 0.043 per million Cross-References Classifier 面 miànSame as 发散透镜 fāsàntòujìngAntonym 凸透镜 tūtòujìng Sources Frequency data BCC Corpus (BLCU)
凹透镜 凹透鏡 āotòujìng concave lens A lens that is thinner at the center than at the edges; it causes light rays to diverge and is commonly used in eyeglasses for nearsightedness. Also called a 发散透镜 fāsàntòujìng. Frequency Written text 0.043 per million Cross-References Classifier 面 miànSame as 发散透镜 fāsàntòujìngAntonym 凸透镜 tūtòujìng Sources Frequency data BCC Corpus (BLCU)
