vabration and wave的用法和樣例：
例句
- 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(chēng)群生成元及相應的群不變解。 - Different types of waves and various phenomena pertaining to water and waves are introduced in this area.
本廳的主題是介紹波的種類(lèi)及各種有關(guān)水與波的自然現像。
