It is the rate of change in total utility per unit change in quantity and is not the utility of a marginal unit.

它是（商品）量的每单位变动带来的总效用变动率，而不是边际单位的效用。

youdao

Then, optimization-based scheduling of pumped storage units with the concept of marginal unit and marginal cost is described across time intervals in the dispatch period.

然后，给出网流法在调度周期上跨时段采用边际机组与边际成本概念优化运行方式的算法。

youdao

Therefore, a relaxation of one unit in that constraint (an increment of one hour) would make the objective function's optimal value become better by the marginal value 1 and become 181.

因此，这个约束中放松一个单位（增加一个小时）可以使目标函数的优化值增加边界值 1，成为 181。

youdao

The prof's New Economy spin was that frictional diminishing returns did not apply to software or Internet firms because of their tiny marginal unit costs.

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Or if you prefer, the marginal cost of one more unit of production is near zero.

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To fund those lawyers and keep Skyhook at least in marginal growth, Morgan is chasing what he calls a 2-billion unit market for digital cameras and e-books.

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