發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Preparation and properties of B2O3-Doped Ba(Zr 0.07Ti0.93)O3 ceramics