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单词
cystine
释义
WordReference Random House Unabridged Dictionary of American English © 2024
cys•tine
(sis
′
tēn, -tin),
USA pronunciation
n.
[
Biochem.
]
Biochemistry
a crystalline amino acid, C
6
H
12
O
4
N
2
S
2
, occurring in most proteins, esp. the keratins in hair, wool, and horn, and yielding cysteine on reduction.
1835–45;
cyst
- + -
ine
2
; so called because found in the bladder
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