And even better, there was a significant amount of demographic data on the crew members.

更好的是，有大量关于船员的人口统计数据。

The three year clinical research project will be accompanied by a review of demographic data of more than 170,000 people in Europe, Canada and New Zealand.

为期三年的临床研究项目将伴随对欧洲、加拿大和新西兰 170, 000 多人的人口统计数据的审查。

(Laughter) Survey data on that person's political beliefs, along with their psychographic and demographic data, are integrated into the system to gain a deeper understanding of the individual.

（笑声） 关于那个人的政治信仰的调查数据， 连同他们的心理和人口统计数据，被整合到系统中， 以获得对个人更深入的了解。

Now, the evidence isn’t new: for example, Sweden has collected demographic data since before 1800, and even then, women had a life expectancy of 33 years, while men had 31.

现在，证据并不新鲜：例如，瑞典自 1800 年以来就开始收集人口统计数据， 即便如此，女性的预期寿命为 33 岁， 而男性为 31 岁。

I envision a feature where users could toggle between different layers - political maps, physical maps, climate maps, etc. We could also add demographic or economic data for a more comprehensive perspective.

我设想了一个用户可以在不同层之间切换的功能——政治地图、物理地图、气候地图等。我们还可以添加人口统计或经济数据以获得更全面的视角。

The idea behind using Al Roth's algorithm was to make it so transplant centers could simply enter the medical and demographic data on potential organ donors and recipients, type in a few keystrokes, and then — voila!

使用阿尔·罗斯算法背后的想法是让移植中心可以简单地输入潜在器官捐赠者和接受者的医疗和人口数据，输入一些按键，然后——瞧！