Sentence examples for challenge to define from inspiring English sources

But we are not faring well with the cognitive challenge to define this phenomenon.

It might be a bit of a political challenge to define happiness as a legitimate policy objective.

It is a real challenge to define and to design diagnostics systems considering the constraints imposed by these service systems.

The spotlight has been on Mr. Wendt's divorce from Lorna J. Wendt, and her challenge to define the worth of a corporate executive's wife.

Although we all feel we intuitively know what forgiveness is, it has proven to be a theoretical challenge to define it.

Clinical engineering faces today a great challenge to define the basic requirements a person must attend to be called clinical engineer.

One key challenge to defining human embryo phenotypes relates to the unclear and often highly interactive relationships amongst variables pertaining to patient characteristics, clinical infertility diagnoses, IVF treatment protocols, and observed embryo characteristics.

A further challenge to defining the pathology of disease is the intracellular location of the target antigens, thus raising questions regarding accessibility to maternal antibodies.

Therefore, there is no scientific basis to determine what aspect of RF exposure should be modified, a further challenge to defining precautionary measures.

Abroad, Obama will be challenged to define an agenda rather than to have one defined for him by events, including the uprisings remaking the Middle East.

Municipalities face the greatest challenges to define the deterioration processes and the factors that can affect the rate of deterioration.