發送短信

數:

提供者:

CAPTCHA:

  ______     ___     _    _      ___     _    _   
 /_____//   / _ \\  | || | ||   / _ \\  | \  / || 
 `____ `   / //\ \\ | || | ||  / //\ \\ |  \/  || 
 /___//   |  ___  ||| \\_/ || |  ___  ||| .  . || 
 `__ `    |_||  |_|| \____//  |_||  |_|||_|\/|_|| 
 /_//     `-`   `-`   `---`   `-`   `-` `-`  `-`  
 `-`

Please enter what you see:

發送短信 : Theoretical and experimental investigations of isosteric heats for water adsorption on silica gel surfaces