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放射性元素
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flerovium
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人工放射性元素,元素符号Fl,原子序数114,半衰期最长的同位素的质量数289。属周期系ⅣA族。为纪念俄罗斯杜布纳联合核子研究所的前身弗廖罗夫核反应实验室(Flerov Laboratory of Nuclear Reactions)而命名。曾被称为114号元素(ununquadium),符号Uuq。
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unstressed
unstructured adaptive grid
unstructured data
unstructured data management system
unstructured decision
unstructured decision making
unstructured grid
unstructured group counseling
unstructured interview
unstructured peer-to-peer systems
unstructured questionnaires
unsubsidized natural solar-powered ecosystem
unsubtracted dispersion relation
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unsuitable value
un-Sun-like star
unsupervised classification
unsupervised learning
unsupported
unsupported-area principle
unsupported-area seal
unsuppressed sideband
unsurveyed
unswept pumping
unsymmetric
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