Poin·ca·ré英pwæŋkɑːˈreɪ美pwæŋkɑˈreAHDpwă’-kä-rāʹBNC⁸²⁵³⁰⁺¹⁰ 例句 More than a century ago, Poincaré wanted to calculate a way of classifying such three- dimensional surfaces that live in four-dimensional spaces. 在一个多世纪前，庞加莱就想利用这种聚集在四维空间的三维表面的分级方法来计算。 ecocn