Academic exchange cost refers to the total amount of cost incurred in the academic exchange unit during a specific period.

学术交流成本就是指学术交流主体在一定时间内为进行学术交流活动所支付的全部费用。

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This price is not yet complete, however, because the total invoice depends on where the products are produced and the amount of the shipping cost.

然而，由于全部的货品计价取决于产品是在哪里生产的及其运送的费用，所以这一价格并没有计算完全。

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The objective function on line 20 minimizes the total food cost as the total of each decision variable (amount of food) multiplied by that food's cost per unit.

第20行的目标函数要对食物的总体成本实现最小化，该值是每个决策变量(食物数量)乘以每单位食物成本的结果。

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In Ghana and Pakistan the total cost of these shortcomings may amount to 9% of GDP, and these two countries are not unique.

ECONOMIST: It must also be clean

The total amount of the award has yet to be calculated, but the government will pay up to half the project cost and will work with the companies to get the new reactors licensed and operating within 10 years, the Energy Department said.

CNN: U.S. backs project for small nuclear reactors