Looking now at a sample of contemporary Iranian projects reveals that the country's architects are typically preoccupied with geometry, light, colour and context.

现在看一个当代伊朗项目的样本，该国的建筑师通常是专注于几何，光，颜色和背景。

youdao

Usually, object features include gray-scale (density, colour), feature, geometry shape, and so on.

常见的目标特征可分为灰度(密度、颜色)特征、纹理特征和几何形状特征等。

youdao

Additionally, the well-known four colour problem and elementary geometry theorem-proving problem have been discussed.

同时，也对四色问题与初等几何定理证明作了简单的讨论。

youdao