logic entity

例句：

1. 1.The logic entity of the system is crucial for its correct operation.
   系统的逻辑实体对于其正确运行至关重要。
2. 2. The logical entity of the problem requires a systematic approach to solve it.
   问题的逻辑实体要求采用系统性方法来解决。
3. 3. The logical entity of the argument is that the evidence supports the claim.
   论点的逻辑实体是证据支持了这一主张。