The EXPLAIN utility reports the anticipated computing resource cost of executing the query.

EXPLAIN实用程序会报告执行查询的预期计算资源成本。

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Four different chemical reactions dominate the industry-each of which has pros and cons when it comes to utility, durability, cost, safety and performance.

四种不同的化学反应主导了工业界——当考虑到效用、耐用性、成本、安全性和性能时，它们中的每一种都有优劣之分。

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In these circumstances, the utility company can potentially recoup the cost of repairing the property.

在这种情况下，公共事业公司可能可以获得赔偿以弥补维修财产的费用。

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They frequently depend on venture-capital funds which are dwarfed by the cost of even a single utility-scale power plant.

ECONOMIST: The prospects

But what a university sees as a no-brainer cost reduction, a utility often sees as a threat to sales.

FORBES: The Most Efficient Power Plants

Jain: What we need in India -- and in other emerging markets -- is a low-cost access device which can make the Internet a mass-market service, a utility service.

CNN: ASIANOW - TIME Asia | Conversations: 'I Want to Make a Difference'