This paper proposed a new contour reconstruction method combining multi-scale strategy, and the core component of new method is edge distance graph algorithm.

设计了一种将轮廓线三维建模与多尺度二维图像处理技术相结合的新方法。该方法的核心是边缘距离图算法。

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An experimental study was carried out on shear bearing capacity of post-installed anchor group in concrete structure with different anchor edge distance and anchor space length.

目的研究锚栓边距和间距的变化对混凝土结构后锚固群锚抗剪性能的影响。

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The results show that under otherwise equal conditions the absolute values of edge effect in plant population progressively decrease as the horizontal edge distance progressively increase.

结果表明：在同一条件下，植物群体边缘效应的绝对值随水平边距递增而递减。

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We stopped a short distance from the edge, watching as a lone bird practiced acrobatic swoops and flips in the wind.

BBC: Where waterfalls outnumber people

And how do I stay the right distance from the edge?

NEWYORKER: Mastering the Machine

But each of them, on the simpler measure of gross leverage - that unweighted ratio of loans to capital - was a nano-distance away from the cliff edge.

BBC: If banks are treated as naughty kids...