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单词 thymine
释义

WordReference Random House Unabridged Dictionary of American English © 2024
thy•mine  (thīmēn, -min),USA pronunciation n. [Biochem.]
  1. Biochemistrya pyrimidine base, C5H6N2O2, that is one of the principal components of DNA, in which it is paired with adenine. Symbol: T
  • thym(ic)2 + -ine2 1890–95

Collins Concise English Dictionary © HarperCollins Publishers::
thymine /ˈθaɪmiːn/ n
  1. a white crystalline pyrimidine base found in DNA. Formula: C5H6N2O2
Etymology: 19th Century: from thymic (see thymus) + -ine²
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