你一定在《犯罪现场调查》里看到神探们还原出来的犯罪现场，到处都是血迹，可是没有尸体。
You've seen it on TV. Crime scene investigators show up at what might be a murder scene. There are blood spatters-but no body.
现在，瑞士科学家正在开发虚拟现实技术来重建犯罪现场。科学家们表示，这些电脑制作的图像可以用于事件的高质量还原。
Now, scientists in Switzerland are developing virtual reality technologies to recreate crimes scenes. The scientists say these computer-made images can be used for quality recreations of events.
现在，瑞士科学家正在开发虚拟现实技术来重建犯罪现场。科学家们表示，这些电脑制作的图像可以用于事件的高质量还原。
Now, scientists in Switzerland are developing virtual reality technologies to recreate crimes scenes. The scientists say these computer-made images can be used for quality recreations of events.
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