decode phase

例句：

1. 1. The engineer decoded the code to find out what was hidden inside.
   工程师解码代码，以找出隐藏在内部的东西。
2. 2.After reading the manual, I finally decoded the circuit board.
   阅读手册后，我终于解开了电路板的谜团。
3. 3. The researchers are trying to decode the genetic code of the virus.
   研究人员正试图解码这种病毒的基因密码。