'delineate more precisely' is a correct and usable phrase in written English.
You can use it whenever there is need for more clarity or precision in how something is defined or described. For example, you might write, "The authors clearly describe their hypothesis, but we need to delineate more precisely how the variables interact."
The purpose of this paper is to delineate more precisely the nature of fear of failure within the entrepreneurial setting.
To delineate more precisely the Yap expression domain, we co-labeled Yap and proliferative cells.
Our data suggest that including MET-PET-derived three-dimensional information may help delineate more precisely the tumour extent and may thereby help improve neurosurgical resection.
The study of other, molecularly unexplored groups is therefore promising to reveal additional strategies to cope with periodic environmental changes, and also delineate more precisely which aspects of the extant clocks are of ancient origin.
The Nebraskan throughout North America is not well known; although its position as the earliest recognized of four Pleistocene glaciations in the Midwestern United States is well established, much remains to be done to delineate that position more precisely.
But now, in a recent study published in Nature, he and four colleagues have tried to delineate the hot spots more precisely.
Next, optical sectioning was used in conjunction with structured illumination microscopy to more precisely delineate the intracellular expression of CXCR7.
Larger studies are needed in order to more precisely delineate differences regarding cyclin D1 in DCIS and type of local recurrence.
In addition, using a higher density of probe sets, CNVplex® analysis could more precisely delineate the breakpoints of CNVs in selected genomic regions than MLPA.
To understand the nature of AAV and classify the disease from a global perspective, it is essential to more precisely delineate the clinical implications of ILD in AAV in Asian countries.
These two genes carry a number of single nucleotide polymorphisms (SNPs) that can be potentially utilized to delineate the conversion tracts more precisely than is possible using the extragenic microsatellite markers.
