Sentence examples for been proof from inspiring English sources
noun
An effort, process, or operation designed to establish or discover a fact or truth; an act of testing; a test; a trial.
Would that have been proof of global warming?
Durante says, "It would have been proof, in a sense, that the thing could be done".
The Bolton puncher has always been proof the road to success is seldom a straight line.
The old adulterer has been proof since the beginning that man lies in everything".
"The Longoria affair had been proof of the compassion -- and of its expendability," Caro writes.
As long employees have said they do not smoke, that has been proof enough.
Most LFFCs reported to date have been proof-of-concept configurations.
To date, the only successes with CPL have been proof-of-principle experiments with quite low selectivities.
Since all the manufacturing processes concerned have been proof-tested, the production of feeders and CTBs has been released.
Other researchers have recently used CRISPR-Cas9 to edit genes in unusual organisms like the sea anemone, the lamprey and butterfly to see whether the tool works, but for the most part these have been "proof-of-principle" experiments using CRISPR-Cas9 to confirm what was already known.
So far, the majority of reports in this area have been proof-of-principle studies in experimental models, although there have been some recent reports on the effect of early life environment on epigenetic processes in humans.
