目的对胸外伤后肺不张发生的原因进行探讨。

Objective To probe into the pathogenesis of atelectasis after chest trauma.

youdao

目的探讨圆形肺不张的影像学表现及诊断价值。

Objective To study the imaging manifestations and diagnostic evaluation of rounded atelectasis.

youdao

目的：探讨肺不张的病因与临床特点，提高诊断水平。

Objective: to investigate the etiopathogenesis and clinical feature of Atelectasis and to improve diagnostic level.

youdao

I don't want to have to consider how much it costs or what multiple of number of tickets I want to get.

我不关心着需要花多少钱,或者我需要多少张票。

哈佛公开课 - 计算机科学课程节选

What I want to leave you with is my picture, not a very elaborate picture, of what Biomedical Engineering is to me, and two parts of it.

我想给你们看我画的这张图,图虽然画得不太好,但包含了我对生物医学工程的理解,有两部分

耶鲁公开课 - 生物医学工程探索课程节选

you can look on your notes, C it also says structure a, b, and c on your notes, so you didn't need to have just memorized that slide.

大家可以看你们的讲义，讲义上也把它们叫做结构，A，B，和，因此大家不需要去记那张幻灯片。

麻省理工公开课 - 化学原理课程节选