Sentence examples for were usually required from inspiring English sources

Television owners generally rejected the glasses that were usually required to see in 3-D and found that the format was not as immersive as promised.

The language of motion pictures, however, is not the language of words, even though spoken dialogue has been an integral part of motion pictures since the late 1920s, and written captions were usually required to explain the action before that.

Radiation data, such as hourly direct and diffuse irradiance on the tilted surface, were usually required but smaller time steps could be necessary when load profiles vary with smaller time constants.

This is why multilateral interventions were usually required to facilitate the re-alignments of exchange rates".

3 5 rounds of panning with decreasing concentrations of coating peptide in each round were usually required to isolate strong antigen binders.

In general, this 2009 report found that the intake of folate and vitamin D from foods was not sufficient to cover the nutritional demands during pregnancy, and supplements were usually required before and during pregnancy [ 37, 38].

Three are usually required.

Again, surgical intervention is usually required.

Still, some tinkering is usually required.

Anyone can become infected, but prolonged exposure is usually required.

And personal trades are usually required to be cleared by a company's compliance department.