發送短信 : Radiation forces in the discrete-dipole approximation

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