Sentence examples for two major classes from inspiring English sources

The two major classes of sandstone are arenite and wacke.

The two major classes of HIV are HIV-1 and HIV-2.

Two major classes of glaucoma are primary open angle glaucoma (POAG) and angle closure glaucoma.

The two major classes of cell wall matrix polysaccharides are the hemicelluloses and the pectic polysaccharides, or pectins.

PDEs are divided into two major classes: I and II.

Pachl [31] divided the capacity methodologies into two major classes: analytic and simulation.

Bulk micromachining is further divided into two major classes: wet bulk micromachining and dry bulk micromachining.

There are two major classes of topological indices: degree-based and distance-based indices.

Jammers are classified into two major classes: channel aware and channel unaware.

Chemical identifiers can be distinguished in two major classes based on how they are generated.

There are two major classes of such models: additive and multiplicative.