ammonium的音標為[?m?m??ni?m]，基本翻譯為“銨”，速記技巧為：銨（ammonium）——阿姆（am）跑（po）泥（niu）姆（um）。

Ammonium這個詞來源于拉丁語，意為“氨的化合物”。它的變化形式包括ammoniacal， ammoniated， ammoniac等。

相關單詞：

1. Ammonia - 氨，一種無色氣體，是氨化合物的氣態形式。

2. Ammoniacal a. - 氨的，與氨相關的。

3. Ammoniated n. - 氨的化合物，通常指含有氨的物質。

4. Ammonia solution - 氨水，一種常用的化學試劑，由氨氣溶于水制成。

5. Ammonia gas - 氨氣，一種無色，有刺激性氣味的氣體。

6. Ammonium chloride - 氯化銨，一種常見的無機鹽，由銨離子和氯離子組成。

7. Ammonium oxide - 銨鹽，一類由銨離子和氧原子組成的化合物。

8. Ammonium carbonate - 碳酸銨，一種常見的化學物質，由銨離子和碳酸根組成。

9. Ammonium sulfate - 硫酸銨，一種無機化合物，由銨離子和硫酸根組成。

10. Ammonium nitrate - 硝酸銨，一種常用的化學物質，用于制造炸藥和化肥。

常用短語：

1. ammonium chloride

2. ammonium sulfate

3. ammonium nitrate

4. ammonium carbonate

5. ammonium perchlorate

6. ammonium iodide

7. ammonium bicarbonate

雙語例句：

1. Ammonium chloride is used in the production of many chemical products. (氯化銨在許多化學產品的生產中得到應用。)

2. Ammonium sulfate is a fertilizer that is used in agriculture. (硫酸銨是一種用于農業的肥料。)

3. Ammonium nitrate is a highly flammable chemical that is commonly used in fertilizers and explosives. (硝酸銨是一種高度易燃的化學物質，通常用于肥料和炸藥。)

4. Ammonium carbonate is used in the production of glass and rubber. (碳酸銨用于玻璃和橡膠的生產。)

5. Ammonium perchlorate is used in rocket propellant and in the production of some explosives. (高氯酸銨用于火箭推進劑和一些炸藥的制造。)

6. Ammonium iodide is used in the laboratory for its solubility and chemical properties. (碘化銨因其溶解度和化學性質在實驗室中得到應用。)

7. Ammonium bicarbonate is used in the manufacture of some polymers and rubber products. (碳酸氫銨用于某些聚合物和橡膠產品的制造。)

英文小作文：

Ammonium is a common name for a group of salts and compounds that contain the element nitrogen and the ion ammonium (NH4+). Ammonium is a lightweight cation that readily dissociates in water to form hydrogen ions and ammonia, which has a characteristic odor.

Ammonium chloride, for example, is a salt that can be used in various industrial processes, while ammonium sulfate is a fertilizer that is commonly used in agriculture. Ammonium nitrate is a highly reactive chemical that is commonly used in fertilizers and explosives, while ammonium carbonate is used in the production of glass and rubber.

Ammonium perchlorate is used in the manufacture of rocket propellant and some explosives, while ammonium bicarbonate is used in the production of some polymers and rubber products.

Ammonium plays an important role in various industries and applications, from fertilizers to rocket propellant, and it continues to be an essential part of modern society.