Wikipedia has an article on: <span class="searchmatch">差分</span><span class="searchmatch">方程</span> Mandarin (Pinyin): chāfēn fāngchéng (Zhuyin): ㄔㄚ ㄈㄣ ㄈㄤ ㄔㄥˊ Cantonese (Jyutping): caa1 fan1 fong1 cing4 Mandarin (Standard...
不定<span class="searchmatch">方程</span> (bùdìng fāngchéng) 丟番圖<span class="searchmatch">方程</span> / 丢番图<span class="searchmatch">方程</span> (Diūfāntú fāngchéng) 二次方程 (èrcì fāngchéng) <span class="searchmatch">差分</span><span class="searchmatch">方程</span> (chāfēn fāngchéng) 微分方程 (wēifēn fāngchéng) 方程式 (fāngchéngshì) <span class="searchmatch">方程</span>組 /...