發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Scattering and attenuation of surface acoustic waves in droplet actuation