Engelsk ordbog



Info: Dette websted er baseret på WordNet fra Princeton University.

Engelsk navneord: helium

1. helium (om masse el. substans) a very light colorless element that is one of the six inert gasses; the most difficult gas to liquefy; occurs in economically extractable amounts in certain natural gases (as those found in Texas and Kansas)


Termer med samme betydning (synonymer)atomic number 2, He


Mindre specifikke termerargonon, chemical element, element, inert gas, noble gas









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