percolator

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Wake up to the smell of freshly brewed coffee by investing in a percolator with a programmable timer.
投资一个过滤器和可编程定时器，就可以被现磨咖啡的香味弄醒。
When compared to MapReduce, Percolator can process data with far lower latency, with an additional set of resources to support random lookups.
和MapReduce相比，Percolator可以以低很多的延迟来处理数据，同时需要额外的资源来支持随机查找。
With Percolator, Google is now able to process documents as they are crawled, reducing the average latency by a factor of 100 and the average age of the document by 50%.
运用Percolator，Google可以在抓取网页文档的同时来对文档进行处理，从而将平均延迟降低为原来的百分之一，平均文档寿命（document age）降低50%。

His wife of 61 years, Rosie, made us coffee and served it out of an old- school Farberware electric percolator.
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But even under her, government worked rather like a coffee percolator.
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This is the state of marketing today, which is that an idea can be at once an awareness generating machine, a store, and a percolator of buzz worldwide.
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a device for making coffee in which hot water passes through crushed coffee beans into a container below

A percolator is a piece of equipment for making and serving coffee, in which boiling water passes through crushed coffee beans.