| 词汇 | partial-differential-equation |
| 释义 | partial differential equation noun[ C ] mathematics specializeduk /ˌpɑː.ʃəl dɪf.əˌren.ʃəl ɪˈkweɪ.ʒən/ us /ˌpɑːr.ʃəl dɪf.əˌren.ʃəl ɪˈkweɪ.ʒən/ an equation(= a mathematical statement) that expresses a relationship between a function(= a changing mathematical value) and two or more of its derivatives(= measures of the rate at which the function is changing) in which one variable(= value) changes and others stay the same: 偏微分方程 This has been an elusive goal for developers of partial differential equation solving software. 这一直是偏微分方程求解软件开发人员难以实现的目标。 We have constructed a partial differential equation model of measles transmission in developing countries. The two main problems of designing a finite-difference scheme for a partial differential equation are summarized below. We add an example of a partial differential equation with both diffusion and transport terms. Numerical relationships absolute difference absolute error absolute maximum absolute minimum arithmetic progression differential Fibonacci sequence geometric progression golden mean golden ratio harmonic progression iteration proportion proportional proportionally proportionately prorate prorated quantile subset See alsodifferential equation |
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