Sentence examples for this has been proved from inspiring English sources

However, this has been proved to be a breach of the public trust".

Science fiction gave us grey goo and, fortunately, this has been proved to be overblown.

This has been proved in the abelian case by Ioana, Peterson and Popa [A.

This has been proved by both SKPFM and X-ray photoelectron spectroscopy (XPS) techniques.

The hormonal manipulation of the birth control pill reduces sexual desire in women; this has been proved.

"A motorbike, when ridden expertly, has huge potential, and this has been proved by our work so far.

This has been proven to reduce pain.

Obviously, this has been proven untrue.

"This has been proven by the decisions of this week".

This has been proven to have a positive effect to the public at large.

It sounds unlikely, but Seidell says this has been proven in rigorous laboratory tests.