This is another familiar picture, I purposely picked one that looked sort of old fashioned compared to the usual way you see this, which might be on the nightly news.

这是另一幅熟悉的图片,我有意选择了,与你们通常在晚间新闻见到的那种相比,看上去,比较老式的设备

耶鲁公开课 - 生物医学工程探索课程节选

This is another familiar picture, I purposely picked one that looked sort of old fashioned compared to the usual way you see this, which might be on the nightly news.

这是另一幅熟悉的图片,我有意选择了,与你们通常在晚间新闻见到的那种相比,看上去,比较老式的设备

耶鲁公开课 - 生物医学工程探索课程节选