guanidine

guanidine的音标为[ˈɡwɑːndɪnɪd] ，基本翻译为“胍基”，速记技巧为：用拼音法来记的话，这个单词可以记为“关你你地”。

Guanidine这个词的词源可以追溯到拉丁语和希腊语，具体来说，它是由“guna”和“gene”两个词组成的，分别代表“球”和“产生”的意思。这个词源可以追溯到古希腊和罗马神话中，与天神和宇宙的创造有关。

变化形式：guanidine是guanine的复数形式，而guanine是一个形容词，意思是“含嘌呤的”。

相关单词：

1. Guanine - 含嘌呤的，与guanidine这个词源有关。

2. Guano - 鸟粪，因为鸟类排泄物中含有嘌呤，所以这个词用来指代鸟粪。

3. Guanine-containing - 含有嘌呤的，与guanidine这个词源有关。

4. Guanidinoacetic acid - 一种含氨基甲酸根的化合物，与guanidine这个词源有关。

5. Guanidinium - 一种阳离子，由guanidine和氢离子组成。

6. Guanidization - 指代通过化学反应使蛋白质等物质中的氨基转变为guanidine的过程。

7. Guanidization process - 指代一种化学过程，用于将蛋白质等物质中的氨基转变为guanidine。

8. Guanidine hydrochloric acid - 一种酸性试剂，用于分解蛋白质等含氨基的物质。

9. Guanidine thiourea - 一种化学试剂，用于从蛋白质中提取氨基酸。

10. Guanidine carbonate - 一种化学试剂，用于从蛋白质中提取氨基酸。

以上这些单词都与guanidine这个词源有着密切的联系，它们在化学、生物学和医学等领域中有着广泛的应用。

常用短语：

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.