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单词 tyrosine
释义
ty·ro·sine (tīrə-sēn)
n.
A nonessential amino acid, C9H11NO3, that is produced in the body from phenylalanine and is a precursor of melanin and of several neurotransmitters and hormones, such as epinephrine and thyroxine.

[Greek tūros, cheese; see teuə- in the Appendix of Indo-European roots + -INE2.]
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更新时间:2025/1/8 14:39:24