These coarse, imitation homes were commissioned and owned almost exclusively by the middle classes, as evidence of their prosperity.

这些粗糙的，仿制的房子几乎专为中产阶级所定制，也为他们所拥有，作为他们财富的证明。

youdao

youdao

These models can be very detailed, showing full entity, relationship and attribute structures and can even have higher-level visualization of the core relationships between coarse grained concepts.

这些模型可能非常详细，显示全部的实体、关系和属性结构，甚至具有粗粒度概念之间的核心关系的更高级的可视化表示。

youdao

These porous sheets, which together form a coarse white powder, vastly outperformed sheets that did not have the pores, and commercially available chunks of boron nitride that is not made up of the tiny sheets.

BBC: 'White graphene' soaks up pollutants and can be re-used