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单词
pterin
释义
pter·in
\ˈterə̇n\
noun
(
-s
)
Etymology:
International Scientific Vocabulary
pter- + -in;
originally formed in German; from its being a factor in the pigments of butterfly wings
:
a compound containing the pteridine ring system
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更新时间：2025/9/21 2:20:27