目的是介绍胸骨下段小切口在心内手术中的应用体会。

The objective is to introduce experience of infrasternal small incisions to intracardiac operation.

youdao

目的提高治疗胫骨中下段骨折的疗效。

Objective To improve the curative effect of middle and lower tibia fracture.

youdao

目的提高对输尿管中下段结石的超声诊断符合率。

Objective To increase the ultrasonic diagnostic accuracy of calculus in the ureter .

youdao

Lynda, let's go-- we should have the previous yeah-- we shoud be-- that's the next variation-- I confused--I confused Lynda there.

琳达,我们应该放之前那段,是的,我们应该,这是下一段变奏,我把琳达搞糊涂了

耶鲁公开课 - 聆听音乐课程节选

There are many kinds of work. There's electrical work, take the motor, you plug it into the wall, electricity makes the fan go around, that's electrical work. There's magnetic work.

我们复习一下大一,学过的功的概念：,物体在力的作用下，运动了一段距离。

麻省理工公开课 - 热力学与动力学课程节选

This seems a little weird, but bear with me for second, in fact, I've given you a little piece a code to do it, which is the next piece of code on the hand out.

这看起来有点奇怪，但是先听我说，实际上我给了你们一段做这件事的代码，就是发给你们的纸张的下一段。

麻省理工公开课 - 计算机科学及编程导论课程节选