Sentence examples for proved virtually impossible for from inspiring English sources

Reconstructing the character states at the deeper nodes of the phylogeny proved virtually impossible for such a fast-evolving character, and although attacking hosts that pupate above ground was favored as the ancestral state for the genus, this result was not obtained under ML, and might be highly dependent on the taxon sampling.

As a result, it is proving virtually impossible for Holder to make mid-course legal corrections without sparking political fights over the Bush legacy.

For prolonged periods Southampton appeared to inhabit a different stratosphere with their slick pass-and-move game monopolising possession and proving virtually impossible for Phelan's players to second guess.

It proved virtually impossible, however, to run it at a profit...

Companies and mortgage buyers, riding the tide, took out sizeable loans that then proved virtually impossible to pay back.

Neverthertheless, it has proved virtually impossible to regulate private insurances.

This proved virtually impossible as a proper definition of necessity, and a clear and universal cutoff point between unnecessary and necessary (or, for that matter, cost-effective and cost-ineffective) care was lacking.

More and more were encoded with powerful new encryption software that was proving virtually impossible to break.

It is propagated only from seed, as propagating it from cuttings has proven virtually impossible.

This may prove virtually impossible.

Roberts advocated changing the burden of proof in Voting Rights Act cases that would have made it virtually impossible for plaintiffs to ever prove discrimination.