發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Surface modifications of poly(3-alkylthiophene) films by graft copolymerization