發送短信

數:

提供者:

CAPTCHA:

  ______   _    _    _    _    _    _   __    __  
 /_   _// | || | || | || | || | || | || \ \\ / // 
 `-| |,-  | || | || | || | || | || | ||  \ \/ //  
   | ||   | \\_/ || | \\_/ || | \\_/ ||   \  //   
   |_||    \____//   \____//   \____//     \//    
   `-`'     `---`     `---`     `---`       `

Please enter what you see:

發送短信 : Three dimensional surface patterning atop poly(methyl Methacrylate) (PMMA)