对于在重力作用下的质量为m的质点，我们定义它的重力势能为这时是以地球表面为势能零点。

• schoolfellow
• schoolmarm
• schoolmaster
• schoolmate
• schoolroom
• schoolwork
• schost.exe
• schottische
• schupd.exe
• Schwarzbier
• sciatic
• ScienceVessel
• scientist
• scintilla
• scintillate
• SciWriter
• scm
• scm.exe
• SCMCW
• scoff
• scold
• sconce
• scorch
• score
• score-card