This difference could probably be explained by the different type of service this study tested, as it is one composed of numerous transactions.

这种差异也许可以解释不同类型的服务，这项研究测试，因为它是由无数的交易之一。

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Many concurrent users perform numerous transactions that require rapid access to data. Availability, speed, concurrency, and recoverability are key issues.

许多并发用户执行大量需要快速访问数据的事务。可用性、速度、并发和可恢复性是主要关注点。

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If those noises prove unique to each individual, it could boost the security of call-centre and telephone-banking transactions and reduce the need for people to remember numerous identification codes.

如果能够证明人耳发出的这种声音乃是个人独有的，即可极大地提高接听中心以及银行电话交易的安全性，免去记忆众多个人密码的麻烦。

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Mobile money removes much of the friction from small, numerous transactions that would have traditionally made these services unfeasible.

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George Soros on Oct. 5 reduced a position in Exar Corp. ( EXAR) that he built up through numerous transactions from the second quarter of 2009 through the first half of 2011.

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Forty years later, the invention of the World Wide Web by Tim Berners-Lee, opened up numerous and ever-growing possibilities for economic transactions and ventures based on data.

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