congeners

congeners的音标为[kənˈdʒiːnəz]，意思是“同分异构体”。

基本翻译：同分异构体是一种化学物质，其分子式相同，但结构不同。

速记技巧：可以将单词拆分为con（共同）+ gen（生成）+ er（物）的形式来记忆。

使用一些记忆技巧来帮助记忆单词可以更有效地记住它们。此外，通过不断复习和使用其他关联词汇来加强记忆，可以更持久地记住单词。

congeners的英文词源：

congeners来源于拉丁语congener，意为“同类的人或物”。它是由con-（共同）和gener（出生）组成的。

变化形式：

congeners的词性可以通过词尾的变化而改变，例如添加-er（表示“人或物”）或-ness（表示“性质或状态”）等。

相关单词：

1. congeners of alcohol：酒精同分异构体，是酒精的同类物质。它们具有相同的分子式，但分子结构不同。例如，乙醇和甲醇就是酒精的两种同分异构体。

2. isomerism：同分异构现象，指分子式相同但结构不同的化合物。这种现象在化学中非常重要，因为它可以影响化合物的性质和反应方式。

3. monomer：单体，是合成聚合物的基本单元。它们通常具有相同的分子式和结构。

4. homogeneity：同质性，指物质或现象在某种程度上具有相同的性质或特点。例如，同分异构体的性质可能表现出某种程度的相似性或一致性。

5. congenerics：同族物，指具有相似性质或特点的一类物质或现象。

6. congenersate：同族化合物，指具有相同分子式和结构的一类化合物。

7. congener：同分异构体，指具有相同分子式和结构但性质不同的化合物。

8. congenerous：同类的，指具有相似性质或特点的。

9. congenerization：同族化，指将不同的事物转化为同族的事物。

10. congeniality：性情相投，指人与人之间在性格、兴趣、价值观等方面相似或一致的程度。

congeners的常用短语：

1. high-congeners：高同分异构体

2. low-congeners：低同分异构体

3. polycongeners：多聚同分异构体

双语例句：

1. The presence of high-congeners in the environment is a potential threat to human health.

环境中高同分异构体的存在对人类健康构成潜在威胁。

2. Low-congeners may be more toxic than high-congeners, but they are also more prevalent in the environment.

低同分异构体的毒性可能比高同分异构体更强，但它们在环境中也更常见。

英文小作文：

Congeners are substances that have the same chemical formula but different structures. Polycongeners are a type of congeners that have multiple structures within the same molecule. These substances are found in many natural sources and can be found in food, water, and air.

One type of polycongener that is particularly interesting is the phytochemicals found in plants. These chemicals are responsible for the color, flavor, and aroma of plants and can have a wide range of effects on human health. Some phytochemicals are known to have antioxidant properties that can help protect cells from damage caused by free radicals. Others may have anti-inflammatory or other beneficial effects on the body.

However, it is important to note that not all congeners are beneficial. Some may be toxic or carcinogenic and should be avoided if possible. Understanding the composition of food and water sources and how these substances interact with the human body is crucial for ensuring good health.

In conclusion, congeners are an interesting and complex topic that requires further research and understanding. By being aware of these substances and their potential effects on human health, we can make informed decisions about our environment and our health.