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单词 technetium
释义

tech·ne·ti·um

noun
/tekˈniːʃiəm/
/tekˈniːʃiəm/
[uncountable]
(symbol Tc)
  1. a chemical element. Technetium is found naturally as a product of uranium or made artificially from molybdenum.
    Word Origin1940s: modern Latin, from Greek tekhnētos ‘artificial’, from tekhnasthai ‘make by art’, from tekhnē ‘art’.
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更新时间:2025/8/9 16:08:18