nor·adren·a·line /ˌnɔrəˈdrɛnḷən/
nor·adren·a·line /ˌnɔrəˈdrɛnḷən/ 名詞
去甲腎上腺素,降正腎上腺素(舊名正腎上腺素)
noradrenaline
n : a catecholamine precursor of epinephrine that is secreted by
the adrenal medulla and also released at synapses [syn: norepinephrine]