Sentence examples for challenge has appeared from inspiring English sources
Delegates in both cities have occasionally broken into dancing, and rhythm's challenge has appeared bipartisan.
But a new challenge had appeared this year.
Several new challenges have appeared for intermediate and advanced skiers.
Many recognized pathogens are of great concern today and new challenges have appeared in the recent years as the role of the interaction between pathogens during infection.
Pretreatment processes are designed to break down the cellulose, hemicellulose and lignin matrix, releasing monosaccharides and providing access of polysaccharides for enzymatic conversion and they often result in the introduction of toxic compounds which are also inhibitory to microbial fermentations [ 1- 6], and so the two challenges have appeared to be mutually exclusive.
While the Bush camp has struggled not to appear panicked by the strength of Mr. McCain's challenge, the senator has appeared so confident about his prospects that on his campaign bus on Tuesday he entertained questions from reporters about whether he would include a Democrat in his cabinet.
By mentioning the security of the "U.S. mainland," North Korea has appeared to challenge Washington to appease the North with dialogue and concessions or face the prospect that North Korea will continue to expand its nuclear weapons and long-range missile programs.
JANE L. LEVERE MORTGAGES BY SHAQ So far, the mortgage crisis has appeared to challenge one big man — namely, Treasury Secretary Henry M. Paulson Jr., who stands at an imposing 6-foot-1.
Still, analysts and politicians say Mr. Abe's message of a more robust military has struck a chord among a Japanese public that feels increasingly anxious as China has appeared to challenge the long-held military dominance of the United States in Asia.
Nevertheless, in the case of novel S-OIV, an early unbiased estimation of the cCFR has appeared particularly challenging.
None has appeared yet to challenge Mr Stevens, but that will change.
