| 单词 | beta-receptor |
| 释义 | beta-receptor be.ta-re.cep.tor AHD: [b³”t…-r¹-sµp“t…r, b¶”-] D.J. [7be!t*r!6sept*, 7bi8-]K.K. [7bet*r!6sWpt+, 7bi-]n.（名词）A site in the autonomic nervous system in which inhibitory responses occur when adrenergic agents, such as norepinephrine and epinephrine, are released. Activation of beta-receptors causes various physiological reactions, such as relaxation of the bronchial muscles and an increase in the rate and force of cardiac contraction.Also called beta-adrenergic receptor β-肾上腺素受体：自律神经系统的一个部位，当肾上腺素剂，如肾上腺素和去甲肾上腺素释放时产生抑制反应。β-肾上腺素受体的激活可产生多种生理反应，如支气管肌肉松弛和心脏收缩频率与力量增加也作 beta-adrenergic receptor |
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