System analysis is one of key steps in the process of constructing a simulation system. 摘要在仿真的具体实现过程中，系统描述是其中的关键步骤。
For any complex macroscopic structural or dynamic description of a system, one can conceive of that description being instantiated without consciousness. 对任何复杂的宏观的结构或动力机制的系统描述，一个人能设想这描述可以没有意识也出现。
