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单词 actinium emanation
释义 DictionarySeeactinon

actinium emanation


actinium emanation

[‚ak′tin·ē·əm ‚em·ə′nā·shən] (nuclear physics) actinon

actinium emanation


ac·tin·i·um em·a·na·tion

radon-219. See: emanon.

actinium emanation

A radioisotope associated with actinium identified in 1904, which has a half-life of 3.96 seconds and correspond to 219Rn.

actinium emanation

The radioactive gas given off by actinium; a radioactive isotope of actinium. Synonym: actinonSee also: emanation
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