Cost: you need a measure of what resources you have consumed, such as work months (effort) or money spent.

成本：您需要一个关于您消耗了什么资源的度量，例如花费的工作月(努力)或金钱。

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Or, at a much higher cost of collection, it's possible to calculate an approximation of the percentage of overall CPU resources consumed by the thread for an execution.

或者，如果收集成本特别高的话，可以计算线程在执行时占用CPU资源的百分比的近似值。

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The process experiment proved that the deformation force, material consumed and cost of production greatly decreased the die's life time and productivity increased.

工艺试验表明，新工艺可显著降低锻压变形力、材料消耗和生产成本，提高模具寿命和生产效率。

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"We looked to see how much wine we actually ship and how quickly it's consumed and what the environmental cost is of getting the wine all over the world, " says Egan.

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To bring a little extra joy to every ride, the app uses this information to calculate statistics, such as how much money has been saved on gas, the unbelievably low cost of energy consumed per mile and how much CO2 has been prevented from being released into the atmosphere.

ENGADGET: Zero Motorcycle releases app for iOS and Android with customizable dashboard

Rates also could be calibrated to the estimated cost of government services likely to be consumed or to change overall immigration levels.

FORBES: The GOP And Immigration: Good Economics, But What About The Politics?