当时，公共卫生和医学科学家对发生的事情了解很少，后来就太晚了。

At that time public health and medical scientists had very little idea of what was happening until it was too late.

youdao

其他人认为医学科学家已经了解的足够多了，我们需要利用我们已经知道的。

Other people argue that medical scientists already know enough; we need to use what we already know.

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预期有多达15个额外的医学科学家将在2007年秋季成为休斯医学研究院的调查者。

As many as 15 additional physician-scientists are expected to be named HHMI investigators in the fall of 2007.

youdao

Drugs like antibiotics, Penicillin, Erythromycin, again something else you probably all had experience with and you think well that's not Biomedical Engineering that's science, that's somebody discovering a molecule that kills microorganisms.

像抗生素,青霉素和红霉素这样的药物,你们都用过这些药,你不认为这属于生物医学工程的研究范围,而认为是科学的产物,科学家发现这种分子能够杀灭微生物

耶鲁公开课 - 生物医学工程探索课程节选

Development of an artificial heart, again another example of Biomedical Engineering, is something that people have been trying to accomplish for decades now, and this is the closest that we've come and there are many advantages of this particular artificial heart.

人造心脏技术的发展,是生物医学工程的另一个例子,科学家们,试图在这二十年中去改进它,而这是最接近成功的一个实例,这枚人造心脏有很多优点

耶鲁公开课 - 生物医学工程探索课程节选