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单词 dopamine
释义

WordReference Random House Unabridged Dictionary of American English © 2024
do•pa•mine  (dōpə mēn′),USA pronunciation n. 
  1. Biochemistrya catecholamine neurotransmitter in the central nervous system, retina, and sympathetic ganglia, acting within the brain to help regulate movement and emotion: its depletion may cause Parkinson's disease. Cf. dopa. 
  2. Drugs[Pharm.]a dopamine preparation used to increase the force of contraction of the heart in the treatment of shock. Cf. levodopa. 
  • see dopa, amine 1955–60

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