V2EX phototoxic

Phototoxic

定义 Definition

Phototoxic(光毒性的):指某些物质在光照(尤其是紫外线)下会引发或加重对皮肤/组织的毒性反应,常见表现为红斑、灼痛、起泡等,类似“被晒伤但更强烈”。(另有相关但不同的概念:photoallergic 光过敏性。)

发音 Pronunciation

/fototksk/

例句 Examples

Some antibiotics can make your skin phototoxic in strong sunlight.
某些抗生素会让你的皮肤在强烈阳光下出现光毒性反应。

After applying the cream, she developed a phototoxic rash when she went outdoors, suggesting the product reacted with UV exposure.
涂了那款乳霜后,她一出门就出现光毒性皮疹,说明该产品可能与紫外线照射发生反应。

词源 Etymology

由 **photo-**(光,源自希腊语 phōs/phōt- “光”)+ toxic(有毒的)组合而成,字面意思就是“在光照下呈现/引发毒性”。

相关词 Related Words

文学作品 Literary Works

该词更常见于医学、药学与皮肤科写作(如药品说明书、临床病例报告)中;在经典文学作品中出现频率相对较低。若在文学语境出现,通常也用于现代纪实作品或科普写作中描述药物/化学品与日晒相关的皮肤反应。

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