Using the moment method, the antenna and surface currents of aircraft are calculated. Finally, the radiation pattern of a D-type-no-man aircraft is induced.

用矩量法计算了飞机天线及其机身表面的电流分布，推导了飞机天线的辐射方向图。

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The trend of river bed deformation calculated by a plane 2-D numerical model of total sediment transport is in good agreement with the real conditions.

通过选择有关参数，处理工程边界以及进口边界条件，用二维河道全沙数学模型计算所得的河床变形趋势与实测情况基本一致。

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In all, A 2-D femur model is calculated for bone remodeling of 3000 days, the results are creditable in good consistence with clinical obervations;

计算了二维股骨在外界静载荷工况下3000天的重建，结果与真实股骨截面密度分布非常相似；

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D-marks, for example, and your bill is calculated at a rate of DM2.50 instead of this week's rate of DM2.84 (or even more at tourist rates).

ECONOMIST: Midsummer madness

The survey calculated costs separate for the four different social classes in Brazil (Classes A-D).

FORBES: A Million Dollars: What It Costs To Raise A Kid In Brazil