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单词
spermine
释义
WordReference Random House Unabridged Dictionary of American English © 2024
sper•mine
(spûr
′
mēn, -min),
USA pronunciation
n.
[
Biochem.
]
Biochemistry
a polyamine, H
2
N(CH
2
)
3
NH(CH
2
)
4
NH(CH
2
)
3
NH
2
, formed from spermidine and occurring in all cells, esp. prevalent in semen, sputum, pancreatic tissue, and certain yeasts.
sperm
- + -
ine
2
1890–95
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更新时间:2025/7/23 19:03:48