这些蠕虫是科学上的奇迹。 在2003年，美国食物药品管理局把它门认定为唯一的生物医疗器械。

These squirmy larvae are science's newest wonder-cure and were approved in 2003 as the Food &Drug Administration's only live medical device.

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它证明了该部门不再处在对做出药品和器械安全决定所需要的信息的垄断地位。

It demonstrated that the agency no longer had a monopoly on the information needed to make drug and device safety decisions.

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双酚a，也称BPA，用来生产防碎塑料，工业上又叫作聚碳酸酯。BPA无处不在，从矿泉水瓶、医疗器械到及食品包装的内里，都有它的身影。

Bisphenol A. Also called BPA, it's used to make shatter-proof plastic known as polycarbonate, found in everything from water bottles to medical devices to the lining of food packaging.

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This part of the course had less technical apparatus than the first part of the course so it will concentrate on the middle third of the course up to this lecture.

这门课的这个部分比第一个部分的,技术器械少，所以它将着重于,今天下课之后这门课还剩三分之一。

耶鲁公开课 - 金融市场课程节选