أرسل هذا في رسالة قصيرة: Ethylene insertion in the presence of new alkoxysilane electron donors for Ziegler-Natta catalyzed polyethylene

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