Sentence examples for two principal types from inspiring English sources

There are two principal types, each with variations.

These large cities were of two principal types.

The religious structures he set up were of two principal types: longitudinal basilicas and centralized churches.

The two principal types of sclerenchyma cells are sclereids and fibres.

The surface comprises two principal types of terrain, one dark and one bright.

Modern French horns exist in two principal types, French and German.

Our analysis reveals that chromatin comes in five principal types.

The soils of Ethiopia can be classified into five principal types.

Petroleum wax is generally classified into three principal types: paraffin (see paraffin wax), microcrystalline, and petrolatum.

Four principal types of atomic bonds are found in crystalline solids: metallic, ionic, covalent, and molecular.

Galaxies are normally classified into three principal types according to their appearance: spiral, elliptical, and irregular.