逻辑变元为大写字母。

Logic variable element for capital letters.

youdao

为了获得该椭圆边值问题的解，推导出了有限元求解变分方程。

The corresponding variation equation has also been derived to solve this problem.

youdao

为了获得该椭圆边值问题的解，推导出了有限元求解变分方程。

The corresponding variation equation has also been derived to solve this problem.

youdao