[罗巴切夫斯基 / 羅巴切夫斯基, Luó bā qiè fū sī jīㄌㄨㄛˊ ㄅㄚ ㄑㄧㄝˋ ㄈㄨ ㄙ ㄐㄧ] Nikolai Ivanovich Lobachevsky (1793-1856), one of the discoverers of non-Euclidean geometry#355308
[普尔热瓦尔斯基 / 普爾熱瓦爾斯基, Pǔ ěr rè wǎ ěr sī jīㄆㄨˇ ㄦˇ ㄖㄜˋ ㄨㄚˇ ㄦˇ ㄙ ㄐㄧ] Nikolai Mikhailovich Przevalski (1839-1888), Russian explorer who made four expeditions to Central Asian from 1870; abbr. to 普氏, See Also: 普氏#481273
[普氏, Pǔ shìㄆㄨˇ ㄕˋ] Nikolai Mikhailovich Przevalski 普爾熱瓦爾斯基|普尔热瓦尔斯基 (1839-1888), Russian explorer who made four expeditions to Central Asian from 1870, See Also: 普爾熱瓦爾斯基, 普尔热瓦尔斯基