Sentence examples for an exceptionally challenging task from inspiring English sources

Despite technological advances that have made it possible to identify thousands of phosphorylation sites simultaneously, identification of the substrates of a given kinase remains an exceptionally challenging task.

Weaning itself from its oil dependency may prove to be an exceptionally challenging task for Saudi Arabia.

He said the year had "been an exceptionally challenging and productive year for the N.R.C".

Chief executive Charles Philipps described 2011 as an "exceptionally challenging year" for Amlin.

The NHS's chairman, Prof Grant, said last week: "We look, David, to you to provide us with the leadership as we take through an exceptionally challenging set of changes".

In children and adolescents, chronic headache is an exceptionally challenging type of headache to treat.

"This is an exceptionally challenging leadership role and we are lucky to have someone of her calibre come here to take up this position," said Mr Poots.

This is an exceptionally challenging and time-consuming process that is often limited by the amount of protein available.

Describing the content of an image is a challenging task.

Managing and controlling such a network is a challenging task.

Optimal control of a CSTR represents a challenging task.