thoron

 
['θ??r?n]     ['θo?r?n]    
  • n. 釷射氣

thoron的用法和樣例:

例句

用作名詞 (n.)
  1. The daughter nuclides of radon and thoron tend to become attached.
    氡和釷射氣的子體易被氣溶膠吸附。
今日熱詞
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