Sentence examples for represent a serious challenge from inspiring English sources

Only in works of reference atlases, dictionaries, almanacs, encyclopedias and the like do CD-ROMs now seem to represent a serious challenge to the predominance of books.

Valencia and Sevilla represent a serious challenge for the final Champions League place but it is not entirely out of the question and nor is the Copa del Rey or even the Europa League.

Mycoplasma contaminations of cell culture represent a serious challenge to the production of biotechnology derived therapeutics.

Critical theories, both hard and democratic, represent a serious challenge not only to conventional theories and established practices of constitutional interpretation, but to the very idea of constitutionalism itself the idea that government can and should be limited in ways that serve to protect us from unwarranted state power.

Patients who develop post-transplant malignancies represent a serious challenge for transplant physicians.

Methicillin-resistant Staphylococcus aureus (MRSA) infections represent a serious challenge for health-care institutions.

He represents a serious challenge to the status quo – and not only in a strictly Greek context.

The N.F.L., which said it had not seen the suit, said in a statement, "Based on our understanding of the allegations we do not believe this represents a serious challenge to the suspensions or our programs".

Today's second-round results will establish whether the wave of "bleu marine" (navy blue – a play on Le Pen's name) from the first round was just a protest vote aimed at punishing the mainstream parties or represents a serious challenge.

The highly hostile environment represents a serious challenge for security researchers.

However, heat removal on the cold side of the generator represents a serious challenge.