These, roughly speaking, are two prevalent schools of thought about opera.
When I was a young boy our teacher taught us both the western roll and the scissors style, the two prevalent techniques of the time.
For most of the past few centuries, there were two prevalent methods of enrichment in Africa: colonial plunder and indigenous kleptocracy.
Given the two prevalent baseball themes on people's minds, it was not surprising that Johnny Kucks was asked by a friend the other day if he recalled how long it took for him to pitch the last Subway Series game 44 years ago.
There are two prevalent sonar technologies: piezo-electric and electrostatic.
"There are two prevalent models in book publishing: traditional and self-publishing.
There are two prevalent scaling relationships for lengths of laminar jet diffusion flames on circular burners.
The efficiency of the solution technique is tested for two prevalent distribution functions.
Plasmodium vivax and Plasmodium falciparum are the two prevalent human malaria species.
Two prevalent methods for state tying are data-driven clustering [35] and decision tree-based state tying [36, 37].
To this end, two prevalent types of stiffener arrangement in designing of the lattice composite panels (orthogrid pattern) are considered.
