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单词
first messenger
释义
WordReference Random House Unabridged Dictionary of American English © 2024
first
′
mes
′
senger,
[
Biochem.
]
Physiology, Biochemistry
a hormone that triggers a biochemical reaction at a site removed from its release. Cf.
second messenger.
1975–80
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更新时间:2025/11/13 14:10:23