Faden chairperson of the federal advisory committee of experts they assigned to do a report on the history and ethics of the government's radiation experiments on humans in the 1950's and 1960's.

法登是联邦顾问委员会的主席，该委员会的专家们被派去做一份关于政府在20世纪五六十年代对人类进行辐射实验的历史和伦理的报告。

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When drive-ins were at the height of their popularity in the late 1950's, some 4,000 existed in the United States, but today there are less than one-quarter that many.

在20世纪50年代末汽车影院最受欢迎的时候，美国大约有4000家汽车影院，但如今，这个数字还不到当时的四分之一。

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Because it was in the 1950's or so, maybe the late 1940's, that people started to discover lithium, even though it had no natural function, it did do something in our bodies.

因为在二十世纪五十年代左右，可能是四十年代末期，人们开始发现锂，尽管不参与人体的正常生理活动，但是它确实会对我们的身体产生影响。

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If we looked in 1950, this is the incidence of paralytic, or the worst form of poliomyelitis in the U.S.

让我们回首一九五零年,这表示的是在美国因脊髓灰质炎,所致瘫痪的发生率

耶鲁公开课 - 生物医学工程探索课程节选

Because it was in the 1950's or so, maybe the late 1940's, that people started to discover lithium, even though it had no natural function, it did do something in our bodies.

因为在二十世纪五十年代左右，可能是四十年代末期，人们开始发现锂，尽管不参与人体的正常生理活动，但是它确实会对我们的身体产生影响。

麻省理工公开课 - 化学原理课程节选

Even as Syracuse's population topped out at 221, 000 in 1950, the city's smokestack-based economy began belching.

FORBES: Magazine Article

Spelled out by the U.S. Supreme Court in 1950, the doctrine says that you can't hope to avoid patent infringement merely by slightly altering an invention.

FORBES: Me-too patents

An even rarer find, and the oldest Porsche not sold in the U.S., was this blue 1950 356 Cabriolet owned by Richard Brumme of Annapolis, Md.

FORBES: In Photos: The Two Oldest Porsches in America