V2EX allergy

Allergy

定义 Definition

(名词)过敏;过敏反应。指免疫系统对通常无害的物质(如花粉、尘螨、某些食物或药物)产生过度反应,可能引发打喷嚏、皮疹、瘙痒、呼吸困难等症状。(也可引申为对某事“反感/厌恶”,但较口语化。)

发音 Pronunciation

/ldi/

例句 Examples

I have a peanut allergy.
我对花生过敏。

Seasonal allergies can make it hard to sleep, especially when the pollen count is high.
季节性过敏会让人难以入睡,尤其是在花粉浓度很高的时候。

词源 Etymology

Allergy 源自希腊语:allos(“其他的、不同的”)+ ergon(“作用、反应”),原意指“不同的反应”。该词在20世纪初进入医学语境,用来描述机体对某些物质产生异常的免疫反应。

相关词 Related Words

文学作品 Literary Works

  • The Great Gatsby(F. Scott Fitzgerald)中出现过 “allergic” 用作比喻义(对某类人或事“反感/不适”),与 allergy 的引申用法相关。
  • Ulysses(James Joyce)中可见 “allergy/allergic” 等词在现代生活与身体经验的语境里出现(不同版本与段落分布可能略有差异)。
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