Betydelse av helium | Babel Free

Substantiv CEFR C2 Specialized

ˈheːlɪɵm

Definitioner

The second-lightest chemical element (symbol He), with an atomic number of 2 and atomic weight of 4.002602, a colorless, odorless and inert noble gas.

Ekvivalenter

English Helium

Exempel

“en heliumballong”

a helium balloon

CEFR-nivå

Behärskning
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Se även

heliumet heliumets heliums hell seger hellen hellenen

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