發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Controlling morphologies and growth mechanism of hexagonal prisms with planar and pyramid tips of ZnO microflowers by microwave radiation