substratum

The ancient city was built on a substratum of limestone.

这座古城建在石灰岩的底层上。

Understanding the cultural substratum is crucial for anthropologists studying the region.

理解文化底层对研究该地区的人类学家至关重要。

The scientist discovered a new substratum of microbial life in the soil.

科学家在土壤中发现了新的微生物底层。

The artist's work often explores the substratum of human emotions.

这位艺术家的作品经常探索人类情感的底层。

There is a linguistic substratum that influences the local dialects.

有一个影响当地方言的语言底层。

The geological substratum affects the types of vegetation that grow here.

地质底层影响这里生长的植被类型。

The novel delves into the social substratum of the city's underworld.

这部小说深入探讨了城市黑社会的社会底层。

Researchers are studying the substratum of ancient trade networks.

研究人员正在研究古代贸易网络的底层。

The philosopher discussed the moral substratum of human society.

哲学家讨论了人类社会的道德底层。

The economic substratum of the country is heavily reliant on agriculture.

该国的经济底层严重依赖农业。