發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Enantiomer separation of flavour and fragrance compounds by liquid chromatography using novel urea-covalent bonded methylated β-cyclodextrins on silica