發送短信

數:

提供者:

CAPTCHA:

__    __    _____     ______   __   __    _____   
\ \\ / //  |  ___||  /_   _//  \ \\/ //  |__  //  
 \ \/ //   | ||__      | ||     \ ` //     / //   
  \  //    | ||__     _| ||      | ||     / //__  
   \//     |_____||  /__//       |_||    /_____|| 
    `      `-----`   `--`        `-`'    `-----`

Please enter what you see:

發送短信 : Broadband characteristics investigation of waves in a left-handed miniaturized waveguide loaded with ISRRs