基本解釋[數(shù)學(xué)]伴隨微分算子伴隨微分運算子[機械工程]伴隨微分算子英漢例句雙語例句Two sufficient conditions for the discreteness of two-order self-adjoint vector differential operator are given in last part.第四章研究了二堦自伴曏量微分算子，得到其譜是離散的兩個充分條件。adjoint differential operator更多例句詞組短語短語adjoint partial differential operator [數(shù)]伴隨偏微分算子self -adjoint differential operator [數(shù)]自伴微分算子non -self-adjoint differential operator [數(shù)]非自伴微分算子formally self -adjoint differential operator 形式自伴微分算子adjoint differential operator更多詞組專業(yè)釋義數(shù)學(xué)伴隨微分算子伴隨微分運算子機械工程伴隨微分算子