發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Effective removal of lead(II) from wastewater by amine-functionalized magnesium ferrite nanoparticles