Sentence examples for usually existed from inspiring English sources

Over the past decade, academics have used mailing lists, discussion boards and learning journals, but these have usually existed behind university firewalls.

Finally, a critical rotor tip blockage state usually existed for the transform of corner separation types at a certain rotor tip gap configuration.

Also, there usually existed an optimal molar ratio of styrene to polyester CC bonds at MR 2/1, either below or above which would cause inferior mechanical properties and lower Tg in the major continuous phase.

Initially, the RE ions usually existed as RE (H2O) n 3+ in aqueous solution, and those located in super-cages yield RE(OH 2+ via dehydration during calcination and hydrothermal treatments.

They usually existed solitarily in the end portion.

However, it is usually existed as a minor byproduct of 2,3-butanediol fermentation in bacteria.

Particularly in Division I athletics, where the greatest discrimination usually exists, colleges recruit athletes nationally and worldwide, with scholarships, and not from the existing student population.

Hollywood's manchild heroes usually exist in an artificial reality sustained by other movie constructs.

They usually exist in solid form, in cream, cheese and butter.

Photons usually exist singly and do not interact with one another.

But the urgency usually exists when the police arrive at the scene.