Word · Frequency #18168
histamines
组胺
histamines is the plural of histamine.
核心释义
histamine
- 1.
一种由组氨酸脱羧形成的胺C5H9N3,能引起毛细血管扩张、平滑肌收缩和胃酸分泌,并在过敏反应中释放。
An amine, C5H9N3, formed by decarboxylation of histidine, that causes dilatation of capillaries, contraction of smooth muscle, and stimulation of gastric acid secretion; it is released during allergic reactions.
- 2.
由组氨酸形成的胺,刺激胃液分泌并扩张血管；在过敏反应中由人体免疫系统释放
amine formed from histidine that stimulates gastric secretions and dilates blood vessels; released by the human immune system during allergic reactions
一种由组氨酸脱羧形成的胺C5H9N3,能引起毛细血管扩张、平滑肌收缩和胃酸分泌,并在过敏反应中释放。；由组氨酸形成的胺,刺激胃液分泌并扩张血管；在过敏反应中由人体免疫系统释放；组胺；[化] 麦胺; 组胺
用法In use
Eating foods high in histamine can cause a runny nose.
用法提示：histamine 是名词，指组胺，在句中作介词宾语。
Doctors often prescribe antihistamines to block the effects of histamine.
用法提示：histamine 是名词，指组胺，在句中作介词宾语。
The body releases histamine during an allergic reaction, which makes the skin itch.
用法提示：histamine 是名词，指组胺，在句中作动词宾语。
histamine is released
常用被动语态，强调组胺的释放过程；若需说明释放者，用 by 引出。
Histamine is released when the immune system detects an allergen.
当免疫系统检测到过敏原时，组胺就会被释放。
release histamine
主动语态中，主语通常是免疫细胞；后接宾语 histamine。
相关词与表达Connections
搭配Collocations
- histamine release
- 组胺释放
- The drug prevents histamine release from mast cells.这种药物阻止肥大细胞释放组胺。
- histamine receptor
- 组胺受体
- Antihistamines work by blocking histamine receptors.抗组胺药通过阻断组胺受体发挥作用。
- histamine intolerance
- 组胺不耐受
- She discovered her headaches were caused by histamine intolerance.她发现自己的头痛是由组胺不耐受引起的。
- histamine levels
- 组胺水平
- The test measures histamine levels in the blood.这项检测测量血液中的组胺水平。
- histamine response
学习提示Learner notes
记忆技巧Memory Tip
记 histamine：开头 his 像“他的”，过敏时他的免疫系统释放组胺，让血管扩张、皮肤发痒。
语境与语域Context & Register
语域：formal 常见场景：medicine、biology、chemistry histamine 属于医学生物学专业术语，通常用于学术、临床或科普说明，日常口语中不常见；在描述过敏反应时比较常见于专业或正式语境。
发音与拼写Pronunciation & Spelling
没有真正的同韵词（即重读元音与后续辅音完全一致）与 histamine 的 /ˌmɪn/ 匹配。dopamine 发 /ˈdoʊpəˌmiːn/，undermine 发 /ˌʌndərˈmaɪn/，结尾元音不同；examine、determine、vitamin 的 -mine/-min 虽发 /mɪn/，但该音节不重读，不构成完整韵脚。amine 与 histamine 拼写同含 -amine，但 amine 常见读 /əˈmiːn/，注意区分。
一起学习词形Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.