- tracer concentration
- концентрация трасера
Glacial hydrology dictionary. Б.Р.Мавлюдов.
Glacial hydrology dictionary. Б.Р.Мавлюдов.
Tracer — may refer to: *Histochemical tracer, a substance used for tracing purposes in histochemistry, the study of the composition of cells and tissues *Isotopic tracer, a substance with an isotope that has been enriched to a greater level than that… … Wikipedia
concentration of the tracer — indikatoriaus koncentracija statusas T sritis Standartizacija ir metrologija apibrėžtis Indikatoriaus masė vienetiniame skysčio ar dujų tūryje arba masėje. atitikmenys: angl. concentration of the tracer vok. Konzentration des Indikators, f pranc … Penkiakalbis aiškinamasis metrologijos terminų žodynas
concentration du traceur — indikatoriaus koncentracija statusas T sritis Standartizacija ir metrologija apibrėžtis Indikatoriaus masė vienetiniame skysčio ar dujų tūryje arba masėje. atitikmenys: angl. concentration of the tracer vok. Konzentration des Indikators, f pranc … Penkiakalbis aiškinamasis metrologijos terminų žodynas
tracer gaging — Determining stream discharge by inserting a known quantity of dye and measuring its concentration after mixing [25]. Consists of either the tracer dilution method or the tracervelocity method (salt velocity method). Synonym: dye gaging … Lexicon of Cave and Karst Terminology
Flow tracer — A flow tracer is any fluid property used to track flow. The concentration of a chemical compound in the fluid can be used as a chemical tracer, and characteristics such as temperature are physical tracers. Tracers may be artificially introduced,… … Wikipedia
Perfluorocarbon tracer — Perfluorocarbon tracers (PFTs) are a range of perfluorocarbons used in tracer applications. They are used by releasing the PFT at a certain point, and determining the concentration of that PFT at another set of points, allowing the flow from the… … Wikipedia
Isolignes De Concentration — Sur une carte géographique, des isolignes de concentration sont des lignes reliant des points de même concentration de polluants. Traçage des isolignes de concentration Dans le domaine de la surveillance de la qualité de l air ambiant, des… … Wikipédia en Français
Isolignes de concentration — Sur une carte géographique, des isolignes de concentration sont des lignes reliant des points de même concentration de polluants. Traçage des isolignes de concentration Dans le domaine de la surveillance de la qualité de l air ambiant, des… … Wikipédia en Français
Residence Time Distribution — The residence time distribution (RTD) of a chemical reactor is a probability distribution function that describes the amount of time a fluid elements could spend inside the reactor. Chemical engineers use the RTD to characterize the mixing and… … Wikipedia
Positron emission tomography — (PET) is a nuclear medicine imaging technique which produces a three dimensional image or map of functional processes in the body. The system detects pairs of gamma rays emitted indirectly by a positron emitting radionuclide (tracer), which is… … Wikipedia
Flow measurement — is the quantification of bulk fluid movement. Flow can be measured in a variety of ways. Positive displacement flow meters acumulate a fixed volume of fluid and then count the number of times the volume is filled to measure flow. Other flow… … Wikipedia