Sentences with Substratum

The geologist studied the substratum rocks to understand the Earth's geological history.

In chemistry class, the teacher explained the substratum principles of chemical reactions.

The chef emphasized the substratum flavors in the base of the dish for a well-rounded taste.

The construction workers had to analyze the substratum soil to ensure the stability of the building's foundation.

The chef considered the substratum flavors in the recipe to create a harmonious and well-balanced dish.

The substratum of historical events shaped the cultural identity of the community over centuries.