效用计算已经成为大型机的一个完整组成部分，并且现在已经成为分布式计算的一个新兴领域。
Utility computing has been an integral part of the mainframe and has now become an emerging area of distributed computing.
科学家现在绝大部分注意力集中在研究一般药用植物的效用尤其是蕈类。
Scientists are now paying considerable attention to investigation of the medicinal utility of plants in general but mushroom in particular.
实现云计算需要三个部分：瘦客户机(或者能够在胖瘦之间切换的客户机)、网格计算和效用计算。
To get cloud computing to work, you need three things: thin clients (or clients with a thick-thin switch), grid computing, and utility computing.
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