
好词典

源自希腊语 'ana-'(反向)和 'phylaxis'(保护),1902年由法国生理学家Charles Richet创造,字面意为『失去保护』的状态。
❶ 指严重的过敏反应,通常由免疫系统对某些物质过度反应引起,可能导致呼吸困难、血压下降甚至休克。
“He had an anaphylactic reaction after eating peanuts.”
(他吃了花生后出现了过敏性休克反应。)
“The patient was given an epinephrine shot for anaphylactic shock.”
(病人因过敏性休克被注射了肾上腺素。)
anaphylactic shock — 指最严重的过敏反应,会导致血压骤降和呼吸困难,属于医疗急症。
“The child went into anaphylactic shock after consuming dairy products.”
(这个孩子在食用乳制品后发生了过敏性休克。)
anaphylactic reaction — 描述身体对过敏原产生的剧烈免疫反应,常需要紧急医疗干预。
“Signs of an anaphylactic reaction include swelling and difficulty breathing.”
(过敏性反应的征兆包括肿胀和呼吸困难。)