abundance 3
noundomain: relation
Princeton WordNet [ver.3.1]
Definition
(chemistry) the ratio of the total mass of an element in the earth's crust to the total mass of the earth's crust; expressed as a percentage or in parts per million
(chemistry) the ratio of the total mass of an element in the earth's crust to the total mass of the earth's crust; expressed as a percentage or in parts per million
Project co-funded by European funds
