VAabbr.价值分析(=Value Analysis)abbr.退伍军人管理局(=Veterans Administration)abbr.中将(=Vice Admiral)abbr.弗吉尼亚(=Virginia)vagaan.哇嘎（基于eDonkey及BitTorrent网络协议的点对点软件）

1. Some nonclassical potential symmetry generators and group-invariant of heat equation and wave equation were determined.
   主要研究了热方程与波方程的非古典势对称群生成元及相应的群不变解。
2. Different types of waves and various phenomena pertaining to water and waves are introduced in this area.
   本厅的主题是介绍波的种类及各种有关水与波的自然现像。