常見例句We can easily answer questions in terms of the generators.我們?nèi)菀讖h答有關(guān)生成元的問題。Some nonclassical potential symmetry generators and group-invariant of heat equation and wave equation were determined.主要研究了熱方程與波方程的非古典勢對稱群生成元及相應(yīng)的群不變解。 返回 generators