Word · Frequency #26245
quinine
奎宁;金鸡纳碱;金鸡纳霜
核心释义
a bitter alkaloid from cinchona bark, used in malaria therapy
- 1.
一种生物碱,化学式为C20H24N2O2,最初从金鸡纳树皮(金鸡纳属植物)中提取,用于治疗疟疾,并作为汤力水的成分,呈苦味无色粉末;亦指含奎宁的药物或其衍生物。
An alkaloid with the chemical formula C20H24N2O2, originally derived from cinchona bark (from plants of the genus Cinchona), used to treat malaria and as an ingredient of tonic water, which presents as a bitter colourless powder; also, a drug containing quinine or a chemical compound derived from it.
一种生物碱,化学式为C20H24N2O2,最初从金鸡纳树皮(金鸡纳属植物)中提取,用于治疗疟疾,并作为汤力水的成分,呈苦味无色粉末;亦指含奎宁的药物或其衍生物。;奎宁;[化] 奎宁; 金鸡纳碱; 金鸡纳霜
用法In use
The doctor prescribed quinine to treat the patient's malaria.
用法提示:句中 quinine 为名词,指治疗疟疾的药物奎宁。
Quinine has a very bitter taste, so the medicine was hard to swallow.
用法提示:句中 quinine 为名词,用作主语,说明奎宁的苦味特性。
In the past, travelers in tropical regions often carried quinine tablets.
用法提示:句中 quinine 为名词,作定语修饰 tablets,指奎宁片。
quinine for [disease]
The doctor prescribed quinine for her malaria.
医生为她的疟疾开了奎宁。
take quinine
表达“服药”常用 take,而不用 eat。
相关词与表达Connections
搭配Collocations
- quinine sulfate
- 硫酸奎宁
- Quinine sulfate was once the standard treatment for malaria.硫酸奎宁曾是对疟疾的标准疗法。
- quinine water
- 奎宁水
- She mixed gin with quinine water for a classic drink.她用杜松子酒加奎宁水调制了一杯经典饮品。
- quinine tablets
- 奎宁片
- The doctor prescribed quinine tablets for the fever.医生为发烧开了奎宁片。
- quinine treatment
- 奎宁治疗
- Quinine treatment can cause side effects such as tinnitus.奎宁治疗可能引起耳鸣等副作用。
- quinine tonic water
学习提示Learner notes
记忆技巧Memory Tip
把 quinine 记成‘奎宁’:发音相近,想象金鸡纳树皮极苦,提取出的它就是治疟疾的特效药。
语境与语域Context & Register
语域:neutral 常见场景:药学、医学、化学 奎宁通常用于医学、药学或化学等专业语境,多指治疗疟疾的药物或相关成分;在日常口语中比较少见,属于中性偏书面的词。
语法说明Grammar Note
通常作不可数名词;表示不同种类或制剂时可用复数 quinines。
发音与拼写Pronunciation & Spelling
所列单词均以 -ine 结尾,且重音在最后一个音节,末尾读 /iːn/,与 quinine 押韵。注意:fine、line、wine 等词虽然拼写也以 -ine 结尾,但读 /aɪn/,不要混淆。quinine 的第一个音节是 /kwɪ/,不是 /kwaɪ/。
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.