Lobachevski
音節分段:Lo.ba.chev.ski; AHD音標:l?”b…-chμf“sk?, l…-b…-chyμf“-Nikolai Ivanovich (1792-1856); 國際音標:7l*&b*6t.efski8, l*b*6t.jef-; 美國音標:7lob*6t.Wfski, l*b*6t.jWf-; Russian mathematician who developed (1826) hyperbolic geometry, a system that challenged Euclidean theory.