cation

cation的音标为[ˈkætiəun]，基本翻译是“阳离子”的意思。速记技巧可以是将该单词的发音拆分为“cation”，其中“cation”是词根，可以理解为“阳离子”的意思，同时需要注意字母的大小写和拼写方式。

Cation这个词来源于拉丁语词根"cationem"，意思是"小阳人"或"小质子"。它的变化形式包括复数形式"cations"，过去式"cated"和过去分词"cated"。

相关单词：

1. "Protein"：这个词来源于拉丁语"proteinus"，意思是"持家的"或"保持的"，与cation有着相似的词源，都与物质保持有关。

2. "Alkali"：这个词来源于阿拉伯语，意为"碱性的"，与cation的化学性质有关。

3. "Chloride"：这个词来源于希腊语，意为"氯化物"，与cation的化学性质有关，是金属与氯元素形成的化合物。

4. "Ammonium"：这个词来源于铵，与cation有着相似的化学性质，是铵离子的一种常见形式。

5. "Cationic"：这个词意为带正电荷的，与cation的化学性质有关。

6. "Cationization"：这个词意为带正电荷的过程，与cation的化学性质有关。

7. "Cationic surfactant"：这个词意为带正电荷的表面活性剂，是一种常见的化学物质。

8. "Cationic polymer"：这个词意为带正电荷的聚合物，是一种常见的材料科学术语。

9. "Cationic exchange"：这个词意为带正电荷的交换过程，在生物化学和环境科学中常见。

10. "Cationic surfactant agent"：这个词意为带正电荷的表面活性剂剂，在化妆品和洗涤剂中常见。

以上单词都与cation的词源和化学性质相关，并描述了其在不同领域中的应用。

常用短语：

1. cation exchange

2. cationic surfactant

3. cationic polymer

4. cationic dyes

5. cationic detergent

6. cationic iron

7. cationic amino acid

例句：

1. The cationic surfactant can effectively dissolve the oil and grease on the surface of the skin.

2. The cationic polymer can effectively improve the water-solubility and stability of the drug substance.

3. Cationic dyes are widely used in the textile industry to improve the brightness and color fastness of the fabric.

4. Cationic surfactants are commonly used in detergent products to improve cleaning performance and foam stability.

5. Cationic iron is an important raw material for the production of iron oxide pigments.

6. Cationic amino acid can effectively enhance the moisturizing effect of cosmetics.

英文小作文：

Cationic Materials in Modern Life

Cationic materials are widely used in modern life, from detergent products to cosmetics, textiles, and more. Cationic surfactants are commonly found in detergent products, which can effectively dissolve oil and grease and improve cleaning performance and foam stability. Cationic polymers are used in drug substances to improve water-solubility and stability, while cationic dyes are used in the textile industry to improve the brightness and color fastness of the fabric. Cationic iron is an important raw material for the production of iron oxide pigments, while cationic amino acid can effectively enhance the moisturizing effect of cosmetics. These materials play an important role in improving various properties of products and ensuring safety and effectiveness in modern life.