發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Crystal structure and cation off-centering in Bi(Mg <inf>1/2</inf>Ti <inf>1/2</inf>)O <inf>3</inf>