發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : SYNTHESIS AND CHARACTERIZATION OF HYBRID PEROVSKITE (RNH3)2SNBR4 WITH SOME AMINES AND (PEA)2SNBRXI4-X