The phrase "a clear proof" is correct and usable in written English.
It can be used when referring to evidence or an argument that is unmistakably valid or convincing.
Example: "The scientist presented a clear proof of the theory through extensive experimentation and data analysis."
Alternatives: "a definitive proof" or "an unequivocal proof".
Thus, the present results give a clear proof of what was so far an hypothesis.
Our findings provide a clear proof of concept for AON allele-specific silencing as a therapeutic approach for COL6-CMD.
These results are a clear proof for a more robust circuit realization achieved without any additional power consumption.
Graham McGeown at Queen's University, Belfast, said the work was a clear "proof of principle" for an important new treatment for cataracts in children.
"Malik Bendjelloul was one of our most exciting film makers, which the Oscar award last year was a clear proof of".
Good medicinal chemistry design, taking into account both potency at the target and also the predictive toxicology discussed in this chapter, increases the probability of a project's success and heavily influences speed of reaching a clear proof of concept outcome.
The clade containing all the murine MHC molecules, class Ia, M3 and CD94L also provides a further clear proof of the intra-species homogenisation of the α3 domains, although, in this latter case, the H2-Dd molecule clusters with the rat MHC class Ia sequences rather than with those of other mouse class Ia.
California's penal code also says that children under 14 cannot be charged with a crime without clear proof that "they knew its wrongfulness".
By a similar method in [[14], Lemma 2.8], it is not difficult to verify that f 0 ∗ = f 0. In the rest of this paper, we shall study the existence of positive solutions of (1.3) by using the fixed point index theory to give a brief and clear proof for the existence of positive solutions of (1.1).
While the Supreme Court has noted that the courts will generally defer to Congress as to the regulatory purpose of a statute absent clear proof of punitive intent, there appear to be potential issues raised with attempting to find a rational non-punitive regulatory purpose for this legislation.
Detecting these frequencies in an atmosphere is clear proof of electrical activity, since it implies the existence of an electromagnetic-energy source, which is essential to create and maintain them.
