equivalent activity

См. также в других словарях:

• Activity (chemistry) — In chemical thermodynamics, activity (symbol a) is a measure of the “effective concentration” of a species in a mixture, meaning that the species chemical potential depends on the activity of a real solution in the same way that it would depend… …   Wikipedia

• Equivalent dose — The equivalent absorbed radiation dose, usually shortened to equivalent dose, is a computed average measure of the radiation absorbed by a fixed mass of biological tissue, that attempts to account for the different biological damage potential of… …   Wikipedia

• equivalent — 1. Equal in any respect. 2. That which is equal in size, weight, force, or any other quality to something else. 3. Having the capability to counterbalance or neutralize each other. 4. Having equal valencies. 5. SYN: gram e.. [see equivalence]… …   Medical dictionary

• Metabolic equivalent — The metabolic equivalent of task (MET), or simply metabolic equivalent, is a physiological concept expressing the energy cost of physical activities[1] as multiples of resting metabolic rate (RMR) and is defined as the ratio of metabolic rate… …   Wikipedia

• Margules activity model — Contents 1 Introduction 2 Equations 3 Excess Gibbs free energy 4 Activity coefficient 5 Extrema …   Wikipedia

• Suspicious activity report — A Suspicious Activity Report (or SAR) is a report regarding suspicious or potentially suspicious activity, filed with the Financial Crimes Enforcement Network (FinCEN), an agency of the United States Department of the Treasury. Introduction The… …   Wikipedia

• Prediction of volcanic activity — (also: volcanic eruption forecasting ) is an interdisciplinary scientific and engineering approach to natural catastrophic event forecasting. Volcanic activity prediction has not been perfected, but significant progress has been made in recent… …   Wikipedia

• Norse activity in the British Isles — occurred during the Early Mediaeval period, when members of the Norse populations of Scandinavia traveled to the British Isles for trade, raiding and settlement. The Norse peoples that came to the British Isles have often been referred to in… …   Wikipedia

• retinol equivalent — (RE) the specific biological activity of 1.0 microgram of all trans retinol, 6.0 micrograms of β carotene, or 12.0 micrograms of other provitamin A carotenoids; it is equivalent to 3.3 international units of vitamin A activity from retinol… …   Medical dictionary

• Mechanical equivalent of heat — Heat Heat (h[=e]t), n. [OE. hete, h[ae]te, AS. h[=ae]tu, h[=ae]to, fr. h[=a]t hot; akin to OHG. heizi heat, Dan. hede, Sw. hetta. See {Hot}.] 1. A force in nature which is recognized in various effects, but especially in the phenomena of fusion… …   The Collaborative International Dictionary of English

• Anting (bird activity) — In the behavior called anting, birds rub insects on their feathers, usually ants, which secrete liquids containing chemicals such as formic acid, that can act as an insecticide, miticide, fungicide, or bactericide. It possibly also supplements… …   Wikipedia