發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : The morphotropic phase boundary and electrical properties of (1 - X)Pb(Zn1/2W1/2)O3-xPb(Zr0.5Ti 0.5)O3 ceramics