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单词
calcitonin
释义
WordReference Random House Unabridged Dictionary of American English © 2024
cal•ci•to•nin
(kal′si tō
′
nin),
USA pronunciation
n.
[
Biochem.
]
Biochemistry
a polypeptide hormone that participates in the regulation of calcium levels in vertebrates by inhibiting loss of calcium from bone to the blood.
calci
- +
tone
+ -
in
2
1960–65
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更新时间:2025/11/12 5:39:03