translation from other languages
- only individual words found (there may be no translations for some thesaurus entries in the bilingual dictionary)
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actinium A radioactive element of the actinide series, occurring as a decay product of uranium. It is used as an alpha particle source and in neutron production n | |
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| environ. |
aktínium |
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| English thesaurus |
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| abbr., scottish |
Ac |
