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单词 transuranic element
释义

WordReference Random House Unabridged Dictionary of American English © 2024
transu•ranic ele•ment  (transyŏŏ ranik, tranz-, trans′-, tranz′-),USA pronunciation [Chem., Physics.]
  1. any element having an atomic number greater than 92, the atomic number of uranium. All such elements are radioactive and can be synthesized by bombarding a heavy element with a light particle or element.
Also, trans•u•rani•um el′ement(trans′yŏŏ rānē əm, tranz′-)USA pronunciation.
  • trans- + uran(ium) + -ic 1930–35

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