罗氏 Luóshì Roche Origin Definitions Defs Strokes Stroke Words Sentences Sents 罗氏几何 Luóshìjǐhé hyperbolic geometry a non-Euclidean geometry also known as Lobachevskian geometry, characterized by the assumption that multiple parallel lines can pass through a point relative to a given line罗氏线圈 Luóshìxiànquān Rogowski coil