鉴于在研究开始之前，大部分人说他们宁愿逐渐减少吸烟量直到戒烟，因此这个戒烟率是特别可信的。

The quit rates were particularly convincing given that before the study started, most of the people had said they'd rather cut down gradually before quitting.

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鉴于在研究开始之前，大部分人说他们更愿逐渐减少吸烟量直到戒烟，因此这个戒烟率是特别可信的。

And the quit rates were particularly convincing given that before the study started, most of the people had said they'd rather cut down gradually before quitting.

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那些在研究开始后一个月内就开始吸烟的人在研究结束时抑郁的可能性是那些没有开始吸烟的人的四倍。

Those who began smoking within a month of the study's start were four times as likely to be depressed at the study's end than those who did not begin smoking.

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And so in the 1940s, a group of people led by Collier started to develop a large scale production method for making a reliable source of vaccinia virus.

在二十世纪四十年代,科利尔带领一群人开始研究,一种大规模的生产方法,这种方法能制得牛痘病毒的可靠来源

耶鲁公开课 - 生物医学工程探索课程节选

At this point the study had been undertaken, there had been many, many more trials that had been done on cancer in men than there had been done on cancer in women, so there was a political reason for doing it as well.

研究就是基于这一点开始的,但在完成了的癌症实验中,关于男性的实验,要远多于关于女性的,这样做也是有政治因素的

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