發送短信 : Polynomial forms of typical interatomic potential functions

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| || | ||   / _ \\   /_____//  /_   _//  |__  //  
| '--' ||  / //\ \\  `____ `    -| ||-     / //   
| .--. || |  ___  || /___//     _| ||_    / //__  
|_|| |_|| |_||  |_|| `__ `     /_____//  /_____|| 
`-`  `-`  `-`   `-`  /_//      `-----`   `-----`  
                     `-`