- internal standard
- 内部标准
English-Chinese chemistry dictionary (英汉化学大词典). 2013.
internal standard
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Internal standard — An internal standard in analytical chemistry is a chemical substance that is added in a constant amount to samples, the blank and calibration standards in a chemical analysis. This substance can then be used for calibration by plotting the ratio… … Wikipedia
method of internal standard — vidinio standarto metodas statusas T sritis Standartizacija ir metrologija apibrėžtis Analizės būdas, kai į tiriamąją medžiagą įdedamas žinomas kito sando kiekis ir lyginami jų analizės rezultatai. atitikmenys: angl. method of internal standard… … Penkiakalbis aiškinamasis metrologijos terminų žodynas
method of internal standard — vidinio standarto metodas statusas T sritis chemija apibrėžtis Analizės būdas, kai į tiriamąją medžiagą įdedamas žinomas kitos medžiagos kiekis ir lyginami jų analizės rezultatai. atitikmenys: angl. method of internal standard rus. метод… … Chemijos terminų aiškinamasis žodynas
Internal set theory — (IST) is a mathematical theory of sets developed by Edward Nelson which provides an axiomatic basis for a portion of the non standard analysis introduced by Abraham Robinson. Instead of adding new elements to the real numbers, the axioms… … Wikipedia
Internal ballistics — Internal ballistics, a subfield of ballistics, is the study of a projectile s behavior from the time its propellant s igniter is initiated until it exits the gun barrel. The study of internal ballistics is important to designers and users of… … Wikipedia
Internal validity — is the validity of (causal) inferences in scientific studies, usually based on experiments as experimental validity [ Mitchell, M. and Jolley, J. (2001). Research Design Explained (4th Ed) New York:Harcourt.] . Details Inferences are said to… … Wikipedia
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Internal combustion engine — The internal combustion engine is an engine in which the combustion of a fuel (normally a fossil fuel) occurs with an oxidizer (usually air) in a combustion chamber. In an internal combustion engine, the expansion of the high temperature and high … Wikipedia
