名词
中文翻译：变分法
同义词：
['variational principle', 'variational approach例句：1. The variational method is a powerful tool for solving optimization problems.（变分法是解决优化问题的一种强大工具。）2. In the variational method', 'we minimize the objective function subject to constraints.（在变分法中，我们最小化目标函数，同时满足约束条件。）']
例句：
-
1. The variational method is a powerful tool for solving optimization problems.
变分法是解决优化问题的一种强大工具。
-
2. In the variational method, we minimize the objective function subject to constraints.
在变分法中，我们最小化目标函数，同时满足约束条件。
-
3.The variational method has been widely used in engineering and science to optimize designs.
变分法在工程和科学中被广泛使用，用于优化设计。