Sentence examples for a continued challenge for from inspiring English sources

However, some species in the subgenus Viannia could not be distinguished, representing a continued challenge for PCR-based protocols.

A continuing challenge for synthetic chemists is the structural complexity of most organic substances.

"The dispute is, Does that amount to fraud?" Sport utility rollovers are a continuing challenge for the auto industry.

The question of what documents will be declassified and released promises to be a continuing challenge for the administration.

I am certain that establishing the National Museum of African American History and Culture will be a continuing challenge for all who are involved.

It was Lincoln's mission, he wrote, and a continuing challenge for Americans today, to revalidate the language of the declaration.

DealBook »   Falcone's LightSquared Is Dealt a Setback  |  The Federal Communications Commission blocked a proposed wireless broadband network that had been pushed by LightSquared, the company that has presented a continuing challenge for its majority owner, Philip A. Falcone, The New York Times reports.

Bridging Chinese and Western artistic approaches is a continuing challenge for Mr. Chen, whose first appearance at the Lincoln Center Festival, in 1999, was after a major run-in with Shanghai officials who objected to his experimental approach to "The Peony Pavilion," a kunqu opera, a traditional form of Chinese theater.

Efficient oxygen supply is a continuing challenge for the fabrication of successful tissue engineered constructs with clinical relevance.

Limiting the quantity of field test data needed to obtain an accurate estimate of a hydraulic conductivity field is a continuing challenge for hydrogeologists.

An asymmetric and dynamic threat environment related to regional and global conflicts represents a continuing challenge for security officials, airports and airlines alike.