發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Effect of basicity on the morphologies of ZnO produced using a sonochemical method