Hyperonyms
(has_hyperonym)
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00992331-n:
use of chemical analysis to estimate the age of geological specimens
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Glosses
(gloss)
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00426907-a:
exhibiting or caused by radioactivity
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Glosses
(gloss)
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00992331-n:
use of chemical analysis to estimate the age of geological specimens
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Glosses
(gloss)
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14652954-n:
a soft silvery metallic element of the alkali metal group; burns in air and reacts violently in water; occurs in carnallite and lepidolite and pollucite
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Glosses
(gloss)
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14655731-n:
a soft silver-white or yellowish metallic element of the alkali metal group; turns yellow in air; occurs in celestite and strontianite
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Glosses
(gloss)
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14997699-n:
a chemical substance formed as a result of a chemical reaction
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Glosses
(gloss)
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15203791-n:
a period of time containing 365 (or 366) days
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Glosses
(gloss)
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15275094-n:
the time required for something to fall to half its initial value (in particular, the time for half the atoms in a radioactive substance to disintegrate)
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