常見例句雙語例句The fist integration is mainly used tO form the initial value solution of fist order quasi-linear partial differential equation.本文主要用首次積分法搆造一堦擬線性偏微分方程始值問題的解。The mathematical model of multi stage carburizing is a linear partial differential equation, and superposability is an important property of the linear partial differential equation.多段法滲碳的數(shù)學(xué)模型是線性偏微分方程。線性偏微分方程的一個重要性質(zhì)是可疊加性。The carbon concentration distribution function derived from partial linear differential equation by applying the feasibility of repeat adding can describe the innate character of multi stage ca…運用線性偏微分方程的可疊加性質(zhì)所求得的碳濃度分佈函數(shù)能夠描述多段法滲碳過程的物理本質(zhì)。 返回 partial linear differential equation