Sentence examples for principal types of from inspiring English sources

Principal types of petroleum traps.

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

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

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

Bacteria and fungi (yeasts and molds) are the principal types of microorganisms that cause food spoilage and food-borne illnesses.

Two principal types of structured search systems are considered: federative and native.

This chapter provides a brief review of main features of the principal types of marine vehicle.

Two principal types of aggregates were found using transmission electron microscopy and energy-dispersive spectrometry analysis.

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

As shown in Figure 3, there are five principal types of mechanical joints used to construct the manipulator.

Vases, dishes, bowls, and bottles of various descriptions were the principal types of pottery produced during this period.