在零钱罐的例子中 聚合器是人们提交的猜测。 它的算法只是一个简单的取中位数(译者:取平均数)。
In the penny jar example, the aggregator is the person tallying the guesses, and the algorithm is a simple median.
日本发明了混合动力汽车和随身听,国民文化普及率高达99%并且享受着83岁这一世界最长平均寿命(注:日本女性平均寿命86.4岁,男性79.5岁,文中取平均数)。
The society that created hybrid cars and the Walkman has 99 percent literacy and the world's longest life expectancy at 83 years.
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