Note that it is never advantageous to specify more than one grid level for point data.

注意，为点数据指定多个网格级别是没有好处的。

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A grid can also be very useful as a point of reference when viewing graphs. Using the grid option, the following will inform gnuplot to insert a grid on the graph.

在查看图形时，使用网格作为参照点也非常有用。

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Things start to fall apart. The grid is subdivided in such a way that makes navigation and orientation difficult (from a mapping point of view).

图上的事物这时开始出现分离，这种子划分下，导航和方向辨认也变得愈加困难(从一个地图的角度看)。

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But it isn't yet clear how many customers will have to sign up for the smart grid to get to that point.

FORBES: Energy

There is no money to steal on the electrical grid, nor is there any intelligence value that would justify cyber espionage: The only point to penetrating the grid's controls is to counter American military superiority by threatening to damage the underpinning of the U.S. economy.

WSJ: Richard Clarke: China's Cyberassault on America

Both extremely hot and cold temperatures stress our electrical grid to the breaking point, and there is precious little in reserve.

FORBES: When Mr. Heat Comes To Washington