أرسل هذا في رسالة قصيرة: Rational design of the nanostructure features on superhydrophobic surfaces for enhanced dynamic water repellency

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