1. 模仿;模拟;仿真品
Simulation is the process of simulating something or the result of simulating it.

1. the act of giving a false appearance

e.g. his conformity was only pretending

Synonym: pretensepretencepretendingfeigning

2. the act of imitating the behavior of some situation or some process by means of something suitably analogous (especially for the purpose of study or personnel training)

3. representation of something (sometimes on a smaller scale)

Synonym: model

4. (computer science) the technique of representing the real world by a computer program

e.g. a simulation should imitate the internal processes and not merely the results of the thing being simulated

Synonym: computer simulation