"You have a very large population of people stuck inside a combat area serving as a buffer between an impending government assault and Tamil Tiger resistance.

VOA: standard.2009.04.26

You might have heard about this because it's been quite an active area of science.

你们可能听说过它,因为它是科研中一个相当热门的领域

耶鲁公开课 - 生物医学工程探索课程节选

That's another example of an area where biomedical engineers have made tremendous contributions.

这是生物医学工程师,做出重大贡献的另一个领域

耶鲁公开课 - 生物医学工程探索课程节选