dextran

dextran的音标为[dɪksˈtreɪn]，基本翻译为“聚葡萄糖醛酸酯”，是一种常用的添加剂。速记技巧可以考虑将该词拆分为“de”（表示“十”）“克斯”“特”“林”，这样有助于快速记忆。

Dextran的英文词源可以追溯到拉丁语中的“dextrus”，意为“向右拉”或“向右旋转”。这个词后来被引入到化学领域中，用来描述一种由微生物发酵产生的多糖，即dextran。

变化形式：复数形式为dextrans，过去式为dextransed，现在分词为dextransing。

相关单词：

1. Transferrin（转铁蛋白）：一种蛋白质，与dextran有相似的结构，也与铁离子结合。

2. Osmotransferrin（渗透转铁蛋白）：一种能够调节渗透压的转铁蛋白，与渗透压调节有关。

3. Glycocalyx（糖壳）：覆盖在细胞表面的一层由糖蛋白和dextran等组成的水溶性薄膜，与细胞间的相互作用有关。

4. Dextranase（dextran酶）：一种能够分解dextran的酶，用于生产葡萄糖等产物。

5. Dextrin（糊精）：由dextran分解得到的产物，是一种淀粉类似物。

6. Dextrinase（糊精酶）：一种能够分解糊精的酶，与淀粉分解有关。

7. Polysaccharide（多糖）：一种由多个单糖单元通过糖苷键连接形成的化合物，dextran是一种典型的多糖。

8. Glycosylation（糖基化）：蛋白质或脂质上的糖基化过程，与生物体的代谢和免疫反应有关。

9. Dextrinization（糊精化）：将物质糊精化的过程，常用于食品加工中。

10. Dextrinose（右旋糖）：一种具有右旋性质的糖类，与dextran有相似的性质。

常用短语：

1. dextran infusion

2. dextran-40

3. dextran-7

4. dextran-40 injection

5. dextran-7 injection

6. dextran-40 solution

7. dextran-7 solution

例句：

1. The patient received dextran infusion to improve his anemia.

2. Dextran-40 is commonly used in the treatment of shock.

3. Dextran-7 is commonly used as a plasma expander.

4. Dextran-40 injection is commonly used for the treatment of postpartum hemorrhage.

5. Dextran-7 injection is commonly used for the treatment of acute pancreatitis.

6. Dextran-40 solution is commonly used for the preparation of blood transfusion.

7. Dextran-7 solution is commonly used for the preparation of plasma transfusion.

英文小作文：

Dextran is a type of polysaccharide that is commonly used in medicine. It is used as a plasma expander and is commonly used in the treatment of various diseases such as shock, postpartum hemorrhage, and acute pancreatitis. It can also be used as a blood transfusion and plasma transfusion preparation. Dextran infusion can also be used to improve anemia and other conditions. In addition, dextran-based drugs are also widely used in the food industry as a stabilizer and thickener. Dextran has many beneficial effects on human health and is an essential part of modern medicine and food technology.