通过示波器观察光拍现象，可以帮助学生更好地理解多普勒效应，了解激光多普勒效应的应用。

Through observing the light beat on oscilloscope, the student can understand the laser Doppler effect and its application.

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所有手提行李都要拍X光片。

All hand baggage would be x-rayed.

《柯林斯英汉双解大词典》

她被建议拍个腹部X光片。

She was advised to have an abdominal X-ray.

《柯林斯英汉双解大词典》

So this is an example of Biomedical Engineering, one that is well integrated into our society to the point that we've probably all got a picture like this somewhere in our past, and where we understand the physical principles that allow us to use it.

故而,这成为生物医学工程的一个实例,这类技术已经很好的融入了我们的社会,因为也许我们每个人都拍过,这样的X光片,正是因为我们懂得了,相应的物理学原理才能去运用这项技术

耶鲁公开课 - 生物医学工程探索课程节选