"measures the ratio" is a correct and usable phrase in written English.
It is typically used in a technical or scientific context where the comparison of two quantities is being evaluated. Example: The scientist used a specialized tool to measures the ratio of carbon dioxide to oxygen in the atmosphere.
These measurements at McMurdo were actually made with an Fe Boltzmann lidar, which measures the ratio of atomic Fe in the lowest two spin orbit states of the electron ground state (D3 and D4) and then derives the temperature assuming that they are in thermal equilibrium.
The experiment measures the ratio of these distances, down to a precision of thousandths of the size of a proton.
The initial urine test used by the league measures the ratio of testosterone to epitestosterone.
Main Outcome Measures: The ratio between maximum H-reflex and maximum M wave (H/M).
A radiometric dating technique that measures the ratio of the rare earth elements neodymium and samarium present in a rock sample was used to produce the estimate.
To measure a firm's gender diversity, we used one conventional measure defined as "Blau's index," which measures the ratio of men and women at the firm overall.
Rectangularity measures the ratio of the area a cell occupies relative to the area of the smallest bounding rectangle that fits around it, and is a measure of compactness.
The latest study of home affordability by Lloyds, which measures the ratio between average house prices by city and average gross local earnings, is at its worst level since 2008.
The growth rate ratio measures the ratio of the growth rate of tubulin at a density higher than the natural synchrony to the growth rate at lower tubulin density.
He also said that the index of revisions, which measures the ratio between the downward and upward revisions in annual earnings estimates for the 500 S.& P. companies, has risen sharply recently.
PPD, which measures the ratio of the number of people who feel dissatisfied to a parent population, was also significantly different in the conditions with and without airflow (median (interquartile range)) of PPD: 6.0 (4.2)% in RS, 77 (15)% in AC, Z = −3.5, p < 0.001) (Fig. 3, upper right).
