凹面镜 āomiànjìng concave mirror Definitions Defs Origin Strokes Stroke Words Sentences Sents 凹面镜 凹面鏡 āomiànjìng concave mirror A spherical mirror with a reflective surface that curves inward, used to focus light; also called 凹镜 āojìng or 会聚镜 huìjùjìng. Frequency Written text 0.021 per million Cross-References Classifier 面 miànSame as 凹镜 āojìng会聚镜 huìjùjìngAntonym 凸面镜 tūmiànjìng Sources Frequency data BCC Corpus (BLCU)
凹面镜 凹面鏡 āomiànjìng concave mirror A spherical mirror with a reflective surface that curves inward, used to focus light; also called 凹镜 āojìng or 会聚镜 huìjùjìng. Frequency Written text 0.021 per million Cross-References Classifier 面 miànSame as 凹镜 āojìng会聚镜 huìjùjìngAntonym 凸面镜 tūmiànjìng Sources Frequency data BCC Corpus (BLCU)
