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单词 kinin
释义

WordReference Random House Unabridged Dictionary of American English © 2024
ki•nin  (kī′nin, kin′in),USA pronunciation n. [Biochem.]
  1. Biochemistrycytokinin.
  2. Biochemistryany of a group of hormones, formed in body tissues, that cause dilation of blood vessels and influence capillary permeability.
  • independent use of -kinin, or (cyto)kin(esis) + -in2 1950–55

-kinin, 
  1. a combining form used in the names of hormones, esp. peptide hormones:bradykinin; cytokinin.
  • Greek kīn(eîn) to move, set in motion (compare kinesis, kinetic) + -in2

Collins Concise English Dictionary © HarperCollins Publishers::
kinin /ˈkaɪnɪn/ n
  1. any of a group of polypeptides in the blood that cause dilation of the blood vessels and make smooth muscles contract
  2. another name for cytokinin
Etymology: 20th Century: from Greek kin(ēma) motion + -in
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更新时间：2024/9/21 13:36:01