The phrase "a quantitative expression of" is correct and usable in written English.
It can be used when discussing measurements, data, or numerical representations of concepts or phenomena.
Example: "The study provides a quantitative expression of the relationship between temperature and reaction rate."
Alternatives: "a numerical representation of" or "a measurable indication of".
Cell viability was determined with the cell Titer Glo assay (Promega, Madison, WI) which utilizes luminescent reagents reacting with ATP yielding a quantitative expression of living cells in the sample expressed as a relative luminescence between samples.
The Bayesian approach provides a quantitative expression of a principle of model parsimony or of Ockham's razor which in engineering applications can be stated as simpler models are to be preferred over unnecessarily complicated ones.
Biodiversity valuation indices, for example, convert raw estimates of variables thought to be surrogates for habitat attributes into a quantitative expression of biodiversity value for use in market-based conservation policies.
They provide a quantitative expression of the support relations described by the law of likelihood.
It is a dimensionless property and is used as a quantitative expression of the shape of basin form.
The potentiometric selectivity coefficient (K i,j ) of an ion selective electrode is commonly used as a quantitative expression of the ability of the electrode to response to primary ions in the presence of interfering ions.
As many natural catchments exhibit a significant or even marked degree of seasonality in their rainfall and runoff data, the means of identification of the seasonality structure and the determination of a quantitative expression or index of seasonality are topics of considerable interest to hydrologists.
This study presents a quantitative expression analysis of remyelinated MS lesions.
Therefore, the aim of this study was to evaluate the cytotoxicity (MTT assay, LDH release percentage, fluorescent microscopy examinations, and a quantitative expression analysis of the apoptosis-related genes "Caspase-3 and Bcl-2") and genotoxicity (DNA fragmentation assay) of BV and its role in the modulation of BLM-induced cellular alterations.
Changes of macromolecular configuration influencing the surroundings of a covalently attached spin label are reflected in the label's degree of immobilization, which can be given a quantitative expression in terms of its rotational correlation time [ 23].
The study brings a new quantitative expression of a bendability coefficient.
