短語詞組短語Riemann Minimal Surface 黎曼極小曲麪riemann curved surface tensor 黎曼曲麪張量compact Riemann surface 緊黎曼麪genus of riemann surface 黎曼曲麪的虧格conformal equivalence riemann surface 共形等價黎曼曲麪open Riemann surface 開黎曼麪orbifold Riemann surface Riemann 軌形regularly branched riemann surface 正則分歧黎曼麪closed riemann surface 閉黎曼麪 返回 riemann surface