来自《耶鲁大学开放课程：生物医学工程探索第1集第1集》

this third picture you can't probably see too much about

第三张图可能你们没见过了
but you probably recognize what it is, right?

但你们能认出这是什么对吧
Where was this picture taken?

这张照片是在哪照的
What kind of a space was it taken in?

在什么样的地方照的
Somebody said OR or operating room and that's right,

有人说在手术室对了
this is a picture in an operating room, and operating rooms,

这是在手术室照的照片
if you went into any operating room around the country

如果你们进到国内任何一间手术室里
you would see lots of examples of instruments

就会看到很多这样的设备
that are used to help surgeons, anesthesiologists

这些设备是用来辅助外科医生和麻醉师
to keep the patient alive and healthy

它们能够使病人在手术过程中
during the course of a surgery.

维持生命和正常的身体机能
This particular one down here,

下面这是一个特别的设备