發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Physicochemical and pharmaceutical properties of cross-linked carboxymethyl rice starch prepared by a simultaneous dual reaction