这就是我们所说的弹性特征，这使得异步服务成为一个弹性队列。
This is what we characterize as elasticity, making the asynchronous service framework an elastic queue.
服务的“弹性”增长的概念也没有现在这么盛行，而随着使用的改变而相应增加(或减少)容量的能力却是云计算的一个重要部分。
However, the concept of the service growing "elastically" is not as prevalent, whereas the ability to add (or remove) capacity as usage changes is an important part of cloud computing.
贝索斯也多多少少的谈论到了EC2，这是他们在2006年发布的最新的服务(弹性计算云)。
Bezos also talked a little about EC2, which is their newest service released in 2006 (Elastic Computing Cloud).
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