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单词 beta-blocker
释义
be·ta-block·er (bātə-blŏkər, bē-)
n.
A drug that blocks beta-receptors, thus counteracting the excitatory effects of norepinephrine and other beta-agonists released from sympathetic nerve endings. Beta-blockers are used primarily to treat angina, hypertension, arrhythmia, and migraine. Also called beta-adrenergic antagonist, beta-adrenergic blocker.
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更新时间:2025/3/22 10:28:18