射影几何

射影幾何
shèyǐng jǐhé
noun

Meanings

  1. 1 projective geometry

Examples

HSK 7-9
Shèyǐng jǐhé yánjiū túxíng zài tóuyǐng xià bǎochí bú biàn de xìngzhì.
Projective geometry studies the properties of figures that stay unchanged under projection.
HSK 7-9
Wényì Fùxīng shíqī huàjiā yánjiū de tòushì yuánlǐ, hòulái fāzhǎn chéng le shèyǐng jǐhé.
The principles of perspective studied by Renaissance painters later developed into projective geometry.

Tips

usage
The usual name in university mathematics, as in 射影平面, the projective plane. 投影几何 means the same. 几何, geometry, was first used in that sense in 1607 by 利玛窦 and 徐光启 in their translation of Euclid.

Stroke Order

射 shè
影 yǐng
几 jǐ
何 hé