dynamical

dynamical的音标为[ˈdaɪnəməkl] ，基本意思是“动态的；有活力的；演化的” 。

速记技巧：可以通过词根词缀快速记忆单词。在这个单词中，前缀dia-表示“贯穿，同时”，词根-mo-表示“…的”，后缀-al表示“属于…的”，组合起来的意思是“动态的”。

Dynamical这个词的词源可以追溯到希腊语中的dynamis，意为力量或运动。它是一个合成词，由动态(dynamic)和状态(state)组成。

Dynamical的变化形式是复数形式dynamica，也可以作为形容词使用。

相关单词：Dynamic，词源同dynamical，意为动态的或充满活力的。此外，还有Dynamics，表示动力学，是物理学中的一个分支。此外，还有Evolutionary这个词，意为进化的，其词源也与dynamical有关。再比如Movement，意为运动，这个词也与dynamical有关，表示动作或行为。另外，还有Dynamic-force-based这个词，表示基于动力的，这个词是由dynamic和force组成的。

总的来说，Dynamical这个词在英语中常用来描述与动力、运动、动态变化等相关的事物。它的词源可以追溯到希腊语中的dynamis，这个词表示力量或运动。这个词可以组成许多相关的单词，这些单词在英语中都有广泛的使用。

常用短语：

1. dynamic balance

2. dynamic equilibrium

3. dynamic motion

4. dynamic force

5. dynamic potential

6. dynamic system

7. dynamic response

双语例句：

1. The earth"s rotation is a dynamic process.

2. The economy is undergoing a dynamic change.

3. The dynamic potential of the ocean is enormous.

4. The dynamic motion of the waves can be quite violent.

5. Dynamic balance is essential for maintaining stability.

6. A dynamic response analysis is necessary to understand the system"s behavior.

7. The dynamic potential of technology has the potential to transform society.

英文小作文：

Dynamic Systems in Action

Life is full of dynamic systems, from the beating of our hearts to the movement of the stars in the sky. A dynamic system is one that changes over time, and it is this constant flux that makes life so exciting and unpredictable. Look around you, and you will see examples everywhere. The flow of traffic on the road, the growth of a plant, the motion of the ocean waves - all are examples of dynamic systems in action.

Understanding dynamic systems is essential for understanding our world and predicting its future. By studying the interactions between the various components of a system, we can gain insight into how it will respond to changes and how it evolved to where it is now. This knowledge can be applied to a wide range of situations, from understanding the behavior of complex systems like the economy to optimizing the design of mechanical systems to maximize efficiency.

In conclusion, dynamic systems are fundamental to our understanding of the world around us, and they are at the heart of much of what we do and how we do it. Keeping an eye out for the patterns and trends that emerge from dynamic systems can help us make better decisions and be more effective in our work and play.