一元二次多項(xiàng)式 one-variable quadratic inequality: 一元二次不等式quadratic polynomial: 二次多項(xiàng)式; 四邊形quadratic homogeneous polynomial: 二次齊次多項(xiàng)式polynomial of a variable: 一變量多項(xiàng)式function of one variable: 一元函數(shù)下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯