Sentence examples for three principal types from inspiring English sources

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

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

Three principal types of tools appeared in the long Paleolithic Period, with substantial variations occurring within each type.

There are three principal types of presses, according to the way these elements are combined: (1) plane to plane; (2) cylinder to plane; and (3) cylinder to cylinder.

Depending on the species of Leishmania that invades a host and on the host's immunologic response to the infection, one of three principal types of leishmaniasis can arise.

The three principal types of wheat used in modern food production are Triticum vulgare (or aestivum), T. durum, and T. compactum.

There are two principal types, each with variations.

These large cities were of two principal types.

Our analysis reveals that chromatin comes in five 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.