citrulline

citrulline的音标为["saɪtrjʊlənaɪn] ，基本翻译为“瓜氨酸；瓜氨酰基；瓜氨酰基胺”，速记技巧为“c=瓜；i=氨；t=酰基；u=胺”。

Citrulline这个词来源于拉丁语，意为“胶状的”，其词源可以追溯到拉丁语的“citrus”和“urina”两个词。它的变化形式包括其过去分词和过去式，分别为 citrullens和citrullised。

相关单词：

1. arginine（精氨酸）：这是另一种氨基酸，与citrulline有密切关系，因为它们都是蛋白质的基本组成部分。

2. arginase（精氨酸酶）：这是一种酶，参与精氨酸的代谢过程。

3. citrullisable（可枸橼酸化的）：这个词描述的是可以被citrulline修饰的物质，通常是指蛋白质。

4. citrullinemia（瓜氨酸血症）：这是一种罕见的遗传性疾病，特征是血液中瓜氨酸浓度过高。

5. citrulline urea cycle（尿素循环）：这是体内的一种重要过程，由精氨酸和氨之间的反应组成，瓜氨酸的产生是这一过程的关键步骤。

6. citrulline deficiency（瓜氨酸缺乏症）：这是一种罕见的疾病，导致瓜氨酸的产生不足，影响尿素循环。

7. citrullinemia II型（瓜氨酸血症II型）：这是瓜氨酸血症的一种类型，其特点是血液中瓜氨酸浓度正常或升高。

8. citrulline transport（瓜氨酸转运）：这是细胞间或细胞内物质运输的一种过程，瓜氨酸需要被转运到其他部位才能参与尿素循环。

9. citrulline-rich（富含瓜氨酸的）：这个词描述的是含有大量瓜氨酸的物质或组织，通常与健康或疾病状态有关。

10. citrulline-rich protein（富含瓜氨酸的蛋白质）：这是一种具有特定功能的蛋白质，其功能与瓜氨酸的生成和运输有关。

常用短语：

1. citrulline deficiency

2. citrulline supplementation

3. citrulline-rich foods

4. citrulline-rich beverages

5. citrulline-rich supplements

6. citrulline-rich diet

7. citrulline-rich water

例句：

1. Citriulline deficiency is a common condition that can lead to fatigue and muscle soreness. Supplementation with citrulline can help improve symptoms.

2. Citrulline-rich foods such as salmon and tofu are a great source of this amino acid.

3. Drinking citrulline-rich water can help improve digestion and promote healthy bowel movements.

4. Citrulline supplementation is a convenient way to increase your intake of this amino acid and improve overall health and well-being.

5. Citrulline-rich beverages such as green tea and coffee are also a great way to get this amino acid into your diet.

6. A citrulline-rich diet can help support cardiovascular health and improve overall body composition.

7. Citriulline is an essential amino acid that plays a crucial role in maintaining healthy blood pressure and cardiovascular function.

英文小作文：

Citrulline: The Key to Healthy Aging

Citrulline, an essential amino acid, plays a crucial role in maintaining healthy aging processes. As we age, our bodies experience changes that can affect our overall health and well-being, including decreased cardiovascular function, muscle soreness, and fatigue. However, by incorporating citrulline into our diet, we can improve these symptoms and promote healthy aging.

Citrulline is naturally found in a variety of foods, including citrus fruits, beans, and seafood. It is also available as a dietary supplement that can be easily incorporated into our daily routine. By consuming citrulline-rich foods or taking supplements, we can support our bodies" natural production of arginine, which helps maintain healthy blood pressure and cardiovascular function. Additionally, citrulline can help improve muscle recovery and enhance overall body composition by supporting lean tissue growth and reducing muscle soreness after exercise.

Incorporating citrulline into our diet is an easy way to promote healthy aging and improve overall well-being. From reducing fatigue and muscle soreness to supporting cardiovascular health, citrulline plays a vital role in maintaining optimal health as we age.