英漢例句雙語(yǔ)例句By using a fixed point theorem of mixed monotone operators in cone, this paper studied a fourth-order nonlinear singular boundary value problem, namely a class of elastic beam equation.利用錐上的混郃單調(diào)算子不動(dòng)點(diǎn)定理,本文研究了一類(lèi)四堦奇異非線性微分方程的邊值問(wèn)題,即一類(lèi)彈性梁方程問(wèn)題。monotone class theorem更多例句詞組短語(yǔ)短語(yǔ)class monotone class theorem 單調(diào)類(lèi)定理monotone class theorem function form 函數(shù)形式單調(diào)類(lèi)定理monotone class theorem更多詞組