VOA慢速英语2012.11.11
[audio]http://sound.yywz123.com/tingbbs/voa/voa20121111.mp3[/audio]The researchers then compared that information to a map showing reports of malaria in different parts of the country. The researchers estimated each user's probability of being infected in a given area. They also estimated the likelihood that a visitor to that area would become infected.研究者将一幅显示该国不同地区疟疾报道的地图与这些信息作对比,他们估算每位用户在某个地区感染的可能性,还估算了到这个地区的来访者感染的可能性.
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