simulation data

例句：

1. 1. The engineer simulated the device to ensure its proper functioning.
   工程师模拟设备以确保其正常工作。
2. 2. The scientist conducted a simulation of the climate change impact on the environment.
   科学家进行了气候变化对环境影响的模拟。
3. 3.The software engineer used simulations to test the new algorithm's efficiency.
   软件工程师使用模拟来测试新算法的效率。