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 [æk'tɪnɪəm] n | |
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environ. |
actínium |
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English thesaurus |
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abbr., scottish |
Ac |