isotope ratio वाक्य

उदाहरण वाक्य

1. Analysis in these tests is usually of the ratio of 13 C to 12 C by Isotope ratio mass spectrometry.
2. Advances in isotope ratio mass spectrometry in the late 1970s however brought studies of humans within the range of financial feasibility.
3. This eruption column from was high enough that in it and its isotope ratio was influenced by photolysis at high altitudes.
4. It is among the minerals found in samples of Canyon Diablo meteorite is chosen as the international sulfur isotope ratio standard.
5. Fractionation occurs due to the excitation of the sample and therefore must be corrected for accurate measurement of the isotope ratio.
6. The carbon isotope ratio of natural gas also suggests that hydrogen from water has been added during creation of the gas.
7. shells and skeletons of marine organisms to determine the climate millions of years ago ( see oxygen isotope ratio cycle ).
8. Absolute geochronology can be accomplished through radioactive isotopes, whereas relative geochronology is provided by tools such as palaeomagnetism and stable isotope ratios.
9. Carbon and oxygen isotope ratios vary with time, and researchers can use those to map subtle changes that occurred in the paleoenvironment.
10. Isotope ratios of magnesium and some other elements in these inclusions are of great importance in deducing processes that formed our solar system.