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 \ \\/ //   / _ \\  | || | ||   / _ \\    ____    
  \   //   | / \ || | '--' ||  / //\ \\  |    \\  
  / . \\   | \_/ || | .--. || |  ___  || | [] ||  
 /_//\_\\   \___//  |_|| |_|| |_||  |_|| |  __//  
 `-`  --`   `---`   `-`  `-`  `-`   `-`  |_|`-`   
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發送短信 : Ferroelectric to paraelectric phase transition of BaTiO3