coumarin

coumarin的音标是["kjuəmə"rin]，基本翻译是香豆素。速记技巧可以是将其中的字母拆分记忆，或者结合其词根、词义进行记忆。

Coumarin这个词的英文词源可以追溯到拉丁语词“co-umare”，意为“co-（共同）+ umare（燃烧）”，表示“燃烧的共同物”。

变化形式：在词性上，coumarin可以作为名词和形容词使用。作为名词时，它指的是香豆素的一种，一种天然的香料或化学物质；作为形容词时，它指的是含有香豆素的。

相关单词：

coumarinic acid：香豆酸，一种芳香族化合物，是香豆素衍生物的一种。

umami：鲜味，一种味觉感受，通常由含有香豆素的食物产生。

co-umination：共同处理，这个词组中的“co-”来自于coumarin的词根，表示共同参与或合作。

co-umination theory：共同处理理论，一种认知理论，强调集体智慧和团队合作的重要性。

co-umotive：共动机，这个词组中的“co-umotive”指的是与coumarin相关的发动机技术。

co-umotive propulsion：共动机推进力，指的是使用共动机技术的推进方式。

co-umolecular：共分子，这个词组中的“co-umolecular”指的是与coumarin相关的分子类型。

co-umolecular chemistry：共分子化学，指的是研究共分子化学反应的学科。

co-umination therapy：联合处理疗法，这个词组中的“co-umination”指的是联合处理或协同处理的意思，常用于医学治疗中。

以上这些单词都与coumarin有着一定的关联，并且在不同的领域有着不同的应用。

常用短语：

1. coumarinate

2. coumarinone

3. coumarin aldehyde

4. coumarin derivative

5. coumarin compound

6. coumarinic acid

7. coumarin ring

双语例句：

1. The extract from the plant contains a large amount of coumarin, which can be used as a medicine. (该植物提取物含有大量香豆素，可作药用。)

2. The body"s reaction to the presence of coumarin is to increase the production of white blood cells. (人体对香豆素的存在作出反应，增加白血球的生产。)

3. Coumarin is a common chemical used in the manufacture of drugs and perfumes. (香豆素是一种常用的化学物质，用于制造药品和香料。)

4. Coumarin has been shown to have anti-inflammatory properties. (研究表明，香豆素具有抗炎作用。)

5. Coumarin is a naturally occurring substance found in many plants and herbs. (香豆素是许多植物和草药中天然存在的物质。)

6. Coumarin is used to treat blood clotting disorders and is also used in the treatment of migraine headaches. (香豆素用于治疗血凝块疾病，也用于治疗偏头痛。)

7. Coumarin has been used for many years as a sedative and anticonvulsant drug. (香豆素已被用作镇静剂和抗惊厥药物多年。)

英文小作文：

The world is full of wonders, and one such wonder is the plant that contains a naturally occurring substance called coumarin. Coumarin is a chemical compound that has been used for many years in the treatment of various diseases and conditions, including blood clotting disorders, migraine headaches, and anti-inflammatory properties.

In addition to its medicinal uses, coumarin is also used in the production of perfumes and fragrances, where it imparts a unique aroma that is often associated with natural and organic products. Coumarin"s versatility and widespread use demonstrate its importance in modern society, and its presence in nature reminds us of the wonders that await us in the world around us.