Changing building codes, evolving tastes, and the high cost of maintaining those wonderful old signs have businesses embracing LEDs, which are energy efficient but still carry great cost.

不断变化的建筑规范、人们逐渐发展的品味，以及维护这些精美的旧标志牌的高昂成本，让企业欣然接受了发光二极管。它们节约能源，但成本仍然很高。

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Changing building codes, evolving tastes, and the high cost of maintaining those wonderful old signs have businesses embracing LEDs, which are energy efficient, but still carry great cost.

变化的建筑法规，不断发展的品味，加上保养这些美丽而老旧的指示牌所需的高昂成本，都让商家们更欢迎 LED 灯，虽然 LED 灯节省能源，但是成本依然很高。

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When you select it, it displays fields for the entry, editing, or selection of data, such as durations and cost center codes to be associated with meetings and appointments (see figure 1).

当您选择该区段时，它会为数据的输入、编辑或选择显示字段，这些数据包括与会议和约会相关的持续时间和成本中心代码，见图1。

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By contrast, the bar-codes printed on supermarket products cost less than half a cent each.

ECONOMIST: Tech.view

That will do a lot to stamp out doping in sport, and most of those major codes can easily afford the cost of running that program.

CNN: Dopes on the ropes: Can sport ever beat its drug cheats?

The exorbitant fees charged by some localities look more like taxes than honest calculations to simply recover the cost of ensuring an installation meets local codes.

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