The phrase "as unambiguous proof" is correct and usable in written English.
You can use it when you want to emphasize that something serves as clear and definitive evidence for a claim or argument.
Example: "The results of the experiment were presented as unambiguous proof of the theory's validity."
Alternatives: "as clear evidence" or "as definitive proof".
Cai function could be proven in alkyl glycosides and not in those detergents that afforded the best solubility, reconstitution efficiency or spectral quality indicating that these criteria cannot be taken as unambiguous proof of nativeness without the support of direct activity measurements.
Pulmonary vein automaticity was regarded as unambiguous proof of entry block.
Pulmonary vein automaticity was regarded as unambiguous proof of LA PV entry block.
Transcendental theories regard NDEs as unambiguous proof for the existence of life after death and the existence of the soul (or spirit) as a separate entity [ 1, 5, 24].
In the present study, we used PV automaticity as a model of unambiguous proof of entry block and a model of randomly applied spontaneous premature stimuli to the PV to determine unidirectional block at the LA PV junction.
Although there is provocative circumstantial evidence linking pleomorphic forms suspected of being bacterial in origin in a wide array of chronic diseases, many were categorized as autoimmune, unrelated to microbes (unambiguous proof lacking).
We hypothesized that PV automaticity can be regarded as a valid model of unambiguous proof of entry block and a model of randomly applied spontaneous premature stimuli to the PV to determine residual PV LA exit conduction.
But until this week the International Atomic Energy Agency IAEAA), jealous of its credibility as a non-political, science-led body, said it had no unambiguous proof of Iran's intention to build a bomb.
That would be as unambiguous as it is unlikely.
Mr. Brown has always insisted that there must be "clear and unambiguous" proof that adopting the single currency would not harm the British economy.
A videotape delivered to Pakistani officials late Wednesday and now in the possession of F.B.I. agents gives unambiguous proof of his death, officials said.
