Sentence examples for a challenge is defined from inspiring English sources

To quote the ALA, "A challenge is defined as a formal, written complaint filed with a library or school requesting that a book or other material be restricted or removed because of its content or appropriateness".

A ' challenge' was defined as a potential or actual limitation to implementing tobacco interventions.

If the Iraq challenge is defined by the US getting out, the Iran challenge is defined by the US getting in.

A further challenge is defining success.

A major challenge is defining the denominator of eligible mothers presenting in labour <34 weeks.

A major drug discovery challenge is defining the cellular origin of GBM since it is difficult to develop a successful GBM treatment without first uncovering the responsible cell type to eliminate.

Following the generation of mitochondrial toxicity profiles, the next challenge is defining a potential role for these chemicals in the onset of various syndromes or diseases linked to mitochondrial dysfunction (Schmidt 2010).

Contraindication for a fluid challenge was defined as a life-threatening hypoxemia and by the evidence of blood volume overload and/or of hydrostatic pulmonary oedema.

In this study adequate response to a fluid challenge was defined as an increase in systolic blood pressure of at least 10 mm Hg, but this definition of fluid responsiveness might not be suitable.

However, the challenge is defining whether lncRNA up or downregulation in GBM is a driver or passenger event.

"The challenge is defining what we want to do".