發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Efficient splitting of alkane isomers by a bismuth-based metal-organic framework with auxetic reentrant pore structures