And because the information is being loaded from RAM, and not from disk through a database and other processing, the access to the information is almost instantaneous.
并且由于信息是从ram而不是通过数据库和其他处理从磁盘加载的，所以对信息的访问几乎是瞬时的。
Most people take for granted that these things just work, and complain when the daily miracle of instantaneous communications and access to information breaks down for even a moment.
人们总认为这些操作理所当然，并总是因为即时通讯时收不到信息而抱怨。
Memory is the best persistent store for a cache because access time is (practically) instantaneous and RAM is typically plentiful (or cheap to amass).
内存是缓存的最佳持久性存储，因为访问时间(实际上)是即时的并且RAM的容量通常都很大(或者容易聚集在一起)。
Today's situation, with everyone having instantaneous access to millions of sources , is without precedent.
今天，数以百万计的信息源人人伸手可及，这种情况是史无前例的。
Today's situation, with everyone having instantaneous access to millions of sources , is without precedent.
今天，数以百万计的信息源人人伸手可及，这种情况是史无前例的。
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