Sentence examples for are frequently necessary. from inspiring English sources

This is not always the case, and in exact treatments of these equilibria two modifications are frequently necessary.

Structured treatment programs, including inpatient, residential and day treatment, are frequently necessary to help patients interrupt life-threatening behaviors.

However, large anchors are frequently necessary in reinforced concrete structures such as containment buildings of nuclear power plants and turbine generator foundation of thermal power plants.

The number of probes depends on the size of the lesion, and multiple probes are frequently necessary for the best coverage.

Emails containing discriminatory language or directly discriminatory comments are frequently necessary.

At the operational level, investigations are frequently necessary on data sets which are under daily or hourly expansion through a number of levels of complexity.

Erosion control of riverbank is frequently necessary to protect human investments situated along rivers.

The technology was first used in laptops developed for military use, where computing at night or in low light is frequently necessary.

In implementing a marketing program, however, it is frequently necessary to treat demographics as the sole variable of interest (except in copy formulation).

However, it is frequently necessary to measure also an optical parameter, such as the absorption of ultraviolet light, as a function of depth in the centrifuge tube.

It is frequently necessary to carry out some preparatory treatment before the application of other finishing processes to the newly constructed fabric.