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单词
betulinol
释义
bet·u·lin·ol
\-lə̇ˌnȯl, -ōl\
noun
(
-s
)
Etymology:
betulin + -ol
:
a crystalline triterpenoid alcohol C
30
H
48
(OH)
2
occurring especially as the white pigment of the outer bark of the European birch (
Betula alba
)
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更新时间:2025/11/20 20:46:47