原创：一种积分因子的存在定理及应用 - 经济法律论文发表 - xzbu.com 中国论文网 关键词积分因子；通积分；全微分方程 [gap=284]Key Words: integral factor, application, total differential equation
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?恰当微分方程
total differential equation 全微分方程 ; 全微分方程 ; 恰当微分方程 ; 全微分方法 total differential spectrophotometric method 全差示光度法 ; 全差示分光光度法 .
双语例句
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This article makes an extension on the problem of integral factor in the totaldifferentialequation and has drawn two theorems.
本文就恰当微分方程的积分因子问题进行推广，得出两个定理。
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In this paper, the differentialequation for the frictional resistance on the drill string in branch horizontal Wells was established and the total drill string friction during tripping was got.
本文建立了在水平分支井眼中的钻柱摩擦阻力微分方程，并得到了在起、下钻过程中钻柱的总摩阻。
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Combining fractional order differential theory with total variation method, a new image denoising model was proposed, which was based on fractional Partial DifferentialEquation (PDE).