OK, so that's the general method of calculation, but we've seen a shortcut for work when we can show that the field is the gradient of potential.

这就是计算的一般方法，但求功的时候，如果向量场是某个势的梯度,是有捷径可走的。

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The geometric model and computer programming of local highway network plays an important role in traffic estimate, as well as the calculation of shortcut and its reorganization.

区域公路网络结构的几何模型及计算机实现、最短路的计算及其辨识在交通量预测中起着重要的作用。

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To calculate the fire frequency of coordinate air defense in feet, a calculation model restrained by kill zone depth, course shortcut and interval length between ships is presented.

为解决舰艇编队协同防空中的射击次数计算问题，提出了受杀伤区纵深、航路捷径和舰艇间隔距离约束的计算模型。

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