One group used building density and vegetation cover to identify wealthy and poor neighborhoods.

一组研究人员曾利用建筑密度和植被覆盖来区分富裕和贫穷的社区。

It arguably started in 2008 in London with the Stadthaus, the first high density residential timber building above eight storeys tall.

它可以说是 2008 年在伦敦的 Stadthaus 开始的，Stadthaus 是第一座八层以上的高密度住宅木结构建筑。