The Amazon EC2 service, which was in beta at the time of this writing, allows you to use the compute power of Amazon's server pool in an on-demand fashion.
AmazonEC2服务，在写作本文时还处于测试阶段，它允许以一种随需应变的方式使用Amazon服务器池的计算功能。
Starting today, anybody can tap into the power of CoTweet, as the company just announced a free public beta program.
从今天开始，任何人都能体验CoTweet的威力，因为该公司宣布了一个免费的公开Beta测试计划。
Silverlight 2 beta 2 will be used to power the unprecedented online experience NBC Universal is creating for the 2008 Beijing Olympics.
NBCUniversal将使用Silverlight2Beta 2来为2008年北京奥运会创建空前的非常棒的在线用户体验。
However, the power of beta is relatively low in capturing the systematic risk.
然而，测试的功率是相对较低的捕捉系统的风险。
However, the power of beta is relatively low in capturing the systematic risk.
然而，测试的功率是相对较低的捕捉系统的风险。
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