variational
英[vɛəri'eiʃənl]美[vɛəri'eiʃənl]
a. 变化的,变化性的,起自变动的
形容词：var'ia'tional
- The variational parameter multiplying each coordinate is called a scale factor
每个坐标所乘的变分参数叫定标因子。收藏 - When the number of elements increases, the derivatives within the variational statement will tend to have a constant, or in particular a zero, value
当元素的数目增加时，变分表达形式中的导数趋于常数，特别情况下可趋于零。收藏 - In spite of the very close affinity between the variational theorems and the principle of virtual work, the study of the former is worth-while.
尽管变分定理与虚功原理之间有很紧密的相似关系，然而对前者的研究仍然是有价值的。收藏 - variational principles play an important role in the formulation of many problems of mathematical physics
变分原理现在许多数学物理的表述中起着重要作用。收藏 - The relatively new finite element method and associated variational methods are developing into important numerical tools
相当新的有限单元法和相关的变分法正在发展为重要的数值手段．收藏
开心词场背单词