MySociety has access to the boundary lines of voting districts through what Mr Steinberg calls "a bizarre restrictive licence".

MySociety可以通过斯坦伯格先生所说的“奇异的限制性许可证”，使用投票区域的边界线信息。

youdao

We have evaluated the absolute stability criterion and have obtained, by the aid of computer, the boundary lines between the stable and unstable regions.

借助于电子计算机，得到了稳定区和非稳定区的边界曲线。

youdao

The area is filled if the number of boundary lines going in one direction (relative to the imaginary line) is not equal to the number of boundary lines going in the other direction.

如果朝一个方向(相对于想象的线)的边界线的数量不等于朝其它方向的边界线的数量，那么该区域是已填充的。

youdao

The court said political map-makers cannot use race as the principal consideration in drawing congressional district boundary lines, but also agreed that using race as one factor could be constitutional.

CNN: AllPolitics - No To Gerrymanders

Leaving the Scottish boundary commissioners to decide the right number is a cop-out: their task is to draw lines on maps according to instructions given them by politicians, not to make highly charged political decisions.

ECONOMIST: Launching devolution