發送短信 : Low energy collisions of spin-polarized metastable argon atoms with ground state argon atoms

            _____     ____       ___    __    __  
    ___    |  ___||  |  _ \\    / _ \\  \ \\ / // 
   /   ||  | ||__    | |_| ||  / //\ \\  \ \/ //  
  | [] ||  | ||__    | .  //  |  ___  ||  \  //   
   \__ ||  |_____||  |_|\_\\  |_||  |_||   \//    
    -|_||  `-----`   `-` --`  `-`   `-`     `     
     `-`