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ornithine
释义
WordReference Random House Unabridged Dictionary of American English © 2024
or•ni•thine
(ôr
′
nə thēn′),
USA pronunciation
n.
[
Biochem.
]
Biochemistry
an amino acid, H
2
N(CH
2
)
3
CH(NH
2
)COOH, obtained by the hydrolysis of arginine and occurring as an intermediate compound in the urea cycle of mammals.
ornith
(
uric acid
), secreted by birds + -
ine
2
1880–85
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spurious wing
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spur-of-the-moment
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spurtive
spurtively
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更新时间:2025/11/25 1:06:06