發送短信

數:

提供者:

CAPTCHA:

             ___     _____      _____     _____   
  ____      / _ \\  |  __ \\   |  ___||  |__  //  
 |    \\   | / \ || | |  \ ||  | ||__      / //   
 | [] ||   | \_/ || | |__/ ||  | ||__     / //__  
 |  __//    \___//  |_____//   |_____||  /_____|| 
 |_|`-`     `---`    -----`    `-----`   `-----`  
 `-`

Please enter what you see:

發送短信 : Effect of gelatin on secondary structure, crystallinity and swelling behavior of silk fibroin-gelatin hydrogelsand its application in controlledrelease of nitrogen