英语词汇second-order elliptic system怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	second-order elliptic system
释义	second-order elliptic system 翻译二阶椭圆系统以上为机器翻译结果，快速获取精准的人工翻译结果，建议选择有道人工翻译网络释义 1 [数]?二阶椭圆系统 ... second-order digit 第二位数 second-order elliptic system 二阶椭圆系统 second-order equation 二阶方程 ... 双语例句 1 A least-squares mixed finite element methods for the first-order system formulation of second-order elliptic problems and a formulation for the infinite boundary conditions are presented. 研究了无穷边界的二阶椭圆问题，探讨了将其转化为一阶系统的最小二乘有限元逼近方法。
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