常見例句雙語例句We study these variational problems respectively by the variational method and the theory of variable exponent spaces.我們主要運用變分法和變指數(shù)空間的理論作為工具研究了這幾個問題。The expression of ground energy is given by means of variational method, and the condition of formation of photon pairs discussed.然后利用變分法求得了超導波態(tài)系統(tǒng)的基態(tài)能量表達式，并討論了光子對的形成條件。Some end value condition derived by variational method in accordance with the least energy loss principle and their mechanical background are also dealt with.同時從能量最小原理出發(fā)，用變分的方法推導出幾種端值條件，說明它們的力學背景。 返回 variational method