"accurately ascertain" is a correct and usable phrase in written English.
You can use "accurately ascertain" when you want to describe the act of determining something with precision or accuracy. This phrase is often used in formal or technical writing. Example: The detective worked diligently to accurately ascertain the suspect's whereabouts on the night of the crime.
In other words, is it possible to accurately ascertain a voter's intent?
All the thin films were characterized using multiple advanced techniques to accurately ascertain levels of contamination as well as to determine their exact surface density.
Context-aware access lets administrators define a set of information that could help them more accurately ascertain the identity of the person trying to access your service.
From studies to date it is difficult to accurately ascertain what is good, average, and poor RE due to variation in protocols, gas-analysis equipment, data averaging techniques and differences in maximal aerobic capacity.
It is difficult to accurately ascertain what is good, average, and poor RE between athletes and studies due to variation in protocols, gas-analysis systems, and data averaging techniques.
Such bright cells can be effectively used to monitor efficacy of drug candidates in models of metastasis and orthotopic tumor models, to track metastatic migration of cancer cells, and can be also utilized to accurately ascertain whether any residual disease remains following the treatment.
The breadth of the storm could be accurately ascertained at this point, and must have extended about thirty yards, as stacks remained unruffled at either side, while those between were thrown down and carried away or scattered about.
Unfortunately, all track gradients and curve radius could not be accurately ascertained from available tools or materials thus these values were roughly estimated and put into the database.
Ferromagnetic transition temperatures and saturated magnetic moments were smaller than those reported for stoichiometric ceramic BiMnO3; thus, multiferroicity has not yet been accurately ascertained for stoichiometric BiMnO3.
I shall begin with those articles and stipulations which are necessary for accurately ascertaining the extent of powers, and what is given, and for guarding, limiting, and restraining them in their exercise.
He insisted that constitutional law need not be politics by another means--and that constitutional meaning can be accurately ascertained through a particular methodology.
