1. There are also tiny traces of other noble gases besides argon, namely, neon, krypton, and xenon.

2. They are the noble gases: neon, argon, krypton, xenon, and radon.

3. This is ionic radii with a noble gas configuration.

4. Helium is a noble gas.

5. The sealed hopper is filled with noble gas and massive sponging agent.

6. With the noble gas isotopic data of mantle xenoliths from eastern China, the main advance are summarized in this paper.

6. is a sentence dictionary, on which you can find nice sentences for a large number of words.

7. "We don't see any solar noble gas in the mantle," he says.

8. Based on information from noble gas, noble gases in the atmosphere are originated from mantle degassing.

9. The noble gas in the igneous glass and mantle xenoliths is an effective tracer for the earth information, and the research in this field has been developed very fast recently.

10. Wang Xianbin. 1989. Geochemistry and Cosmochemistry of noble gas isotope. Beijing:Science Press, 112 (in Chinese.

11. Noble gas( or inert gas ):Any of the six chemical elements that make up the rightmost group of the periodic table as usually arranged: helium, neon, argon, krypton, xenon, and radon.

12. The measurement of the noble gas isotopes in hydrocarbon natural gases is relatively difficult because their content is very low.

13. Noble gas isotopic geochemistry is a useful tool for studying on mantle degassing and evolution of the Earth′s atmosphere.

14. Noble gas isotope has been widely used to identify sources of natural gas.

15. Being a noble gas , it resists chemical bonding with other elements and is thus easy to purify for iso topic analysis.

16. Xenon is a noble gas, which means that it does not typically react with other elements.

17. Noble gas isotopic compositions in mantle fluids are associated with their tectonic settings and magmation in deep mantle.

18. Single isolated attosecond (as) extreme ultraviolet (XUV) pulses can be generated via the nonlinear optical interaction between intense few-cycle laser fields and noble gas atoms.

19. So the United States of America rich lack of noble gas, a little taste of Slumdog millionaire.

20. This paper has summarized some advances, existing problems and developing tendency on the geochemical research by integrated application of noble gas isotopes and other isotopic methods.

21. We can go all the way down -- magnesium aluminum, all the way to this noble gas, 3s23p6 argon, which would be n e and then 3 s 2, 3 p 6.

22. This paper analyzes shell electron pair repulsion theory , valence-bond theory and molecular orbital theory on molecular structure of noble gas compounds.

23. The diamond, SiC and graphite grains with isotopic anomaly of noble gas are separated from original residue of chondrites.

24. The water vapor evaporation and condensation at the bubble wall and the water vapor diffusion versus the noble gas inside the bubble are also considered.