concentration ratio
31extraction ratio — the extent to which the plasma concentration of a substance is reduced as the blood flows through a clearing organ; calculated by the formula where E is the extraction rate, CA is the inflow plasma concentration, and CV is the outflow plasma… …
32lecithin/sphingomyelin ratio — the ratio of lecithin to sphingomyelin concentration in the amniotic fluid, used to predict the degree of pulmonary maturity of the fetus and thus the risk of respiratory difficulties for the newborn. Called also L/S ratio …
33Dose concentration — is the measure of the ratio of the mass of the drug to the volume that contains it, often measured in units of moles/m3. This Toxicology related article is a stub. You can help Wikipedia by expanding it …
34aldosterone-renin ratio — the ratio between plasma aldosterone concentration and plasma renin activity, a test for primary aldosteronism …
35solids concentration — n the ratio, expressed as a percent, of the weight (mass) of solids to the sum of the weight of solids plus water. D5114 …
36Показатели концентрации — CONCENTRATION MEASURES Показатели степени сосредоточения производства на крупнейших предприятиях. Самым широким показателем является совокупный уровень концентрации (aggregate concentration), который определяет, например, долю двухсот крупных… …
37Коэффициент концентрации — CONCENTRATION RATIO Показатель степени концентрации продавцов на рынке. Коэффициент показывает, какова доля 4 или 8 крупнейших фирм в общем объеме продаж на данном рынке. Степень концентрации продавцов можно представить графически. На графике… …
38separation and purification — ▪ chemistry Introduction in chemistry, separation of a substance into its components and the removal of impurities. There are a large number of important applications in fields such as medicine and manufacturing. General principles… …
39cell — cell1 cell like, adj. /sel/, n. 1. a small room, as in a convent or prison. 2. any of various small compartments or bounded areas forming part of a whole. 3. a small group acting as a unit within a larger organization: a local cell of the… …
40Market power — Competition law Basic concepts History of competition law Monopoly Coercive monopoly Natural monopoly …