anglais)

helium [ˈhiːlɪəm] SUBST sans pl

helium

хелий m без мн

Autres traductions et expressions typiques avec les termes de votre recherche

helium

хелиев (-а)

helium

anglais

Hydrogen burning continues in the stars shell, producing helium ash that falls into the core. en.wikipedia.org

This period in a star's evolution corresponds to the core helium-burning phase, whereas the main sequence is the core hydrogen-burning phase. en.wikipedia.org

Generally a cryocooler, also known as a coldhead, is used to recondense some helium vapor back into the liquid helium bath. en.wikipedia.org

The (helium-3) helion consists of two protons and one neutron. en.wikipedia.org

As of 2007, no stable neutral molecules involving covalently bound helium or neon are known. en.wikipedia.org

A gas, usually helium, is fed to the propellant tanks under pressure through a series of check and safety valves. en.wikipedia.org

The splitting of the lithium nuclei produced helium nuclei. en.wikipedia.org

These spectra contain quantitative information on all major elements in the samples except for hydrogen, helium and lithium. en.wikipedia.org

In a final production step, most of the helium that is produced is liquefied via a cryogenic process. en.wikipedia.org

This is far beyond what would be expected for a normal core helium burning star. en.wikipedia.org

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anglais