Isotope sentence example

isotope
  • Fluid inclusion and oxygen isotope data are typical of basinal brines.
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  • Ordinary hydrogen has only one proton in the nucleus, while the isotope deuterium has one proton + one neutron.
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  • Nitrogen and carbon isotope ratios in human bone collagen, for instance, tell us about diet.
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  • Two class 100 clean rooms are currently being installed dedicated to sample preparation for isotope analysis and low concentration elemental analysis.
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  • Research projects typically involve interdisciplinary teams where we provide expertise in diatom analysis or the use of isotope ratios in diatom analysis or the use of isotope ratios in diatoms.
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  • Target values were determined by isotope dilution GCMS at Professor Thienpont's laboratory in Gent.
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  • The written report will consist of a 1500-word account of one area of isotope geochemistry selected from a list supplied by the course team.
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  • Basic concepts in equilibrium geochemistry, isotope geochemistry and redox geochemistry are covered.
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  • A small amount of radioactive isotope, carbon called 14 C can then be added to the water they are kept in.
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  • Despite these strong isotope shifts, we found a largely uniform isotope fractionation.
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  • In addition, sulfur isotope analyzes have been performed on eleven corrosion samples from city centers.
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  • There are also two new isotope ratio mass spectrometers for in vivo studies of energy and protein metabolism in patients.
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  • We have examined the importance of isotope selective photodissociation / fractionation to gas mass estimation in molecular clouds.
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  • The study will focus on the use of stable isotope ratios to identify trophic positioning between species.
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  • The two elements preserve an environmental fingerprint in the form of an isotope signature.
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  • Records from Southern Germany are correlated to the UK stratigraphy using strontium isotope stratigraphy.
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  • An " isotope shift " of this type has been observed in many low-temperature metal superconductors.
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  • The trace elements and isotope systematics will be compared to current knowledge of MOR hydrothermal fluids.
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  • Mass spectrometry is used both as an analytical tool and for metabolic studies using stable isotope tracers.
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  • The U-235 isotope makes up 0.7 per cent of naturally occurring uranium.
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  • It relies on an analysis of how much of a radioactive isotope has decayed into its daughter isotope.
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  • Figure 2. Strontium isotope ratios (87 Sr / 86 Sr) in teeth from three different cows from Vaihingen.
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