simulation

模拟,仿真

Computer simulation of an in-flight emergency.

计算机模拟飞行途中的紧急情况

In fact, virtual reality is exploiting software and hardware of　the computer to generate a simulation of an environment, such as an easeful classroom, a breathtaking action and so on.

实际上，虚拟现实就是利用计算机的软件和硬件去产生一种境界的仿真，如仿真一个学习场所，一次惊险的行为等等。