expounder

expounder的音标为[ɪkˈspaʊndə(r)]，基本意思是“阐述者，解释者；详述者”，在句子中常作主语或宾语。expound的速记技巧包括：使用缩写词、使用符号和标记、使用图像和图形等。通过这些技巧，可以提高速记效率，提高记忆力和理解能力。

Expounder: 这个词来源于拉丁语“exponere”，意为“展开，阐述”。它的变化形式包括过去式“expounded”，过去分词“expounded”和现在分词“expounding”。相关单词包括：

1. Exposition: 这个词来源于expounder，意为“阐述，解释”。

2. Expound: 这个词可以指详细阐述或解释某事物。

3. Exponents: 这是一个名词，表示公式的符号。

4. Explicate: 这个词意为“阐明，解释清楚”。

5. Explicator: 这个词可以指解释者或阐述者。

6. Explicative: 这个词意为“解释的，阐明的”。

7. Expounder: 这个词可以指详细阐述或解释某事物的专家。

8. Exponential: 这个词意为“指数的”，与expounder有关，因为指数公式需要被阐述和解释。

9. Exponential Function: 这是一个数学术语，表示以指数形式增长的函数。

10. Explanation: 这个词意为“解释，说明”，与expounder和exponents都有关。

以上这些单词都与“展开，阐述”这一概念有关，体现了语言和概念之间的紧密联系。

常用短语：

1. expound on 详述

例句：He expounded on the importance of exercise.

2. expound the principles 阐述原则

例句：The professor expounded the principles of economics.

3. expound one"s views 阐述观点

例句：She expounded her views on the issue at the meeting.

4. expound the facts 阐述事实

例句：He spent hours expounding the facts of the case.

5. expound the reasons 阐述原因

例句：She expounded the reasons for her decision in detail.

6. expound the theory 阐述理论

例句：He spent days trying to expound the theory behind the invention.

7. expound one"s knowledge 扩展知识

例句：He used to expound his knowledge of history to visitors.

英文小作文：

Explaining a Theory

When we learn a new theory, it is often helpful to expound on its principles, reasons, and implications. This helps us better understand the theory and develop a deeper appreciation for its importance.

When I first learned about quantum mechanics, I found it difficult to understand at first. But after reading and discussing with others, I began to see its beauty and power. I realized that it explained many phenomena that had previously been mysterious, such as light and matter interactions and the behavior of atoms and molecules.

To explain quantum mechanics to others, I would start by describing its basic principles, such as wave-particle duality and uncertainty principles. I would also explain how it explains certain phenomena, such as the way light behaves when it is scattered by particles or reflected by mirrors. Finally, I would discuss its implications for future research and applications, such as in quantum computing and cryptography.

By explaining a theory, we not only deepen our own understanding but also help others gain a better understanding of it. This is an important skill that we can use in many different contexts, whether it is explaining a new concept to a colleague or teaching a new student about a subject.