
好词典

源自希腊语 'hyper-'(过度)和拉丁语 'sensitivus'(敏感的),19世纪后期进入英语。
❶ 指身体或心理对外界刺激的过度敏感反应,可能表现为过敏症状或情绪上的易受伤害。
“She has a hypersensitivity to pollen, which causes severe allergies in spring.”
(她对花粉过敏,春天时会出现严重的过敏反应。)
“The patient developed hypersensitivity to the medication after prolonged use.”
(这位患者长期服用该药物后产生了过敏反应。)
hypersensitivity reaction — 指免疫系统对某种物质产生的过度反应,可能导致皮疹、肿胀或其他过敏症状。
“The doctor diagnosed her skin rash as a hypersensitivity reaction to antibiotics.”
(医生诊断她的皮疹是对抗生素的过敏反应。)