With the plot command, gnuplot can operate in rectangular or polar coordinates.

使用plot命令，gnuplot可以在直角二维坐标系中进行操作。

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Most of the jade pieces are rectangular or square in shape, some are also triangular or other shaped.

大部分的玉片都是正方形和矩形的，有时也有三角形和其它形状的。

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Wire spacing - Specify square, rectangular or specialty configuration with wire spacing center-to-center, clear opening or mesh count.

导线间距-指定正方形，长方形或间距中心至中心，清除打开或网线数的专业配置。

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The forms make small rectangular soaps or large bricks of soap.

VOA: special.2011.03.09

Rather than being perfectly square or rectangular, the keys have one rounded, curved side, giving them the look of a tooth or roof shingle.

FORBES: Lenovo's Sleek New ThinkPad Laptop Is Equipped With A Smile

Square- or rectangular-shaped outdoor rooms benefit mightily from hefty pots and planters placed at each corner.

WSJ: How to Create an Open-Air Dining Room

Many batteries are made in a kind of "Swiss roll" geometry, in which the layers are rolled up into a cylindrical or round-edged rectangular shape.

BBC: 'Paint-on' batteries demonstrated