發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Enhanced grain growth in lead-free (1-x)(Na<inf>0.5</inf>Bi<inf>0.5</inf>)TiO<inf>3</inf>- XAgNbO<inf>3</inf>solid solution ceramics