guanidine的音標為[?ɡwɑ?nd?n?d] ，基本翻譯為“胍基”，速記技巧為：用拼音法來記的話，這個單詞可以記為“關你你地”。

Guanidine這個詞的詞源可以追溯到拉丁語和希臘語，具體來說，它是由“guna”和“gene”兩個詞組成的，分別代表“球”和“產生”的意思。這個詞源可以追溯到古希臘和羅馬神話中，與天神和宇宙的創造有關。

變化形式：guanidine是guanine的復數形式，而guanine是一個形容詞，意思是“含嘌呤的”。

相關單詞：

1. Guanine - 含嘌呤的，與guanidine這個詞源有關。

2. Guano - 鳥糞，因為鳥類排泄物中含有嘌呤，所以這個詞用來指代鳥糞。

3. Guanine-containing - 含有嘌呤的，與guanidine這個詞源有關。

4. Guanidinoacetic acid - 一種含氨基甲酸根的化合物，與guanidine這個詞源有關。

5. Guanidinium - 一種陽離子，由guanidine和氫離子組成。

6. Guanidization - 指代通過化學反應使蛋白質等物質中的氨基轉變為guanidine的過程。

7. Guanidization process - 指代一種化學過程，用于將蛋白質等物質中的氨基轉變為guanidine。

8. Guanidine hydrochloric acid - 一種酸性試劑，用于分解蛋白質等含氨基的物質。

9. Guanidine thiourea - 一種化學試劑，用于從蛋白質中提取氨基酸。

10. Guanidine carbonate - 一種化學試劑，用于從蛋白質中提取氨基酸。

以上這些單詞都與guanidine這個詞源有著密切的聯系，它們在化學、生物學和醫學等領域中有著廣泛的應用。

常用短語：

1. guanidine hydrochloride (Gdn HCl)

2. guanidine thiocyanate (GSCN)

3. guanidine carbonate (GdCO3)

4. guanidine hydroiodate (GHI)

5. guanidine hydrobromide (GHb)

6. guanidine hydrochloric acid (GHA)

7. guanidine nitrate (GN)

例句：

1. The protein sample was denatured in guanidine hydrochloride.

2. The sample was extracted with guanidine thiocyanate and then precipitated with lithium chloride.

3. Guanidine carbonate was used to dissolve the protein in the presence of urea.

4. The protein was denatured in guanidine hydroiodate and then precipitated with ethanol.

5. The protein was dissolved in guanidine hydrobromide buffer and then dialyzed against water.

6. The protein was denatured in guanidine hydrochloride and then refolded using a stepwise procedure.

7. Guanidine nitrate was used to dissolve the protein for mass spectrometric analysis.

英文小作文：

Guanidine is a powerful denaturant that can be used to study proteins and other biomolecules. It can be used to disrupt the secondary and tertiary structures of proteins, allowing them to be more easily analyzed and characterized. However, it is important to note that guanidine can also have adverse effects on proteins, such as denaturing them beyond repair or causing them to aggregate into insoluble masses. Therefore, it is essential to use guanidine carefully and appropriately when studying proteins and other biomolecules.

In addition to its use in studying proteins, guanidine is also used in various industrial processes, such as the production of polymers and other materials. It is also used in the pharmaceutical industry for the preparation of drugs and other medicinal products. Guanidine has a wide range of applications and is an essential chemical for modern society.