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词汇
radon
释义
radon
/ˈreɪdɒn/
/ˈreɪdɑːn/
★★
n.
n
① 【化】氡(从镭产生的放射性元素;符号Rn)
同义词
Rn
atomic number 86
词路径
entity
physical entity
matter
substance
chemical element
element
radon
Rn
atomic number 86
上位词
argonon
chemical element
element
inert gas
noble gas
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homophonic
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homophyly
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homoplastically
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homopolarity
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homopterous
homorganic
homos
Homo sapiens
homosexual
homosexuality
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homosporous
homospory
homotaxial
homotaxic
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更新时间:2025/2/23 3:06:38