demersal

demersal的音标为：[dɪˈmɜːrs(ə)l] ，中文释义为“底栖的”。

其速记技巧为：利用谐音记忆法，可将该词谐音理解为“的摸死饿”，即“底层饿死”。

使用这种方法时要结合例句和情景，以便更好地理解和记忆。

Demersal这个词的词源可以追溯到拉丁语，意为“在浅水下的”。它的变化形式包括过去式（demersed）、过去分词（demersed）和现在分词（demersing）。

相关单词：

demerger：分离，分解

demerit：缺点，过失

demerging：分拆，拆分

demerging stock：分拆上市的股票

demurge：担保人，保证人

demurrage：滞期费，延期费

这些单词都与“在浅水下”这一概念有关，可以用来描述海洋生物、海洋环境、海洋资源等相关的主题。例如，demerging指的是将一个公司或业务从母公司中分离出来，而demerit则可以用来描述某种行为或特点的缺点或不足之处。

常用短语：

1. demersal waters：海底水域

2. demersal fish：底栖鱼类

3. bottom-dwelling：底栖生活

4. scavenger：食腐动物

5. marine life：海洋生物

6. marine environment：海洋环境

7. oceanography：海洋学

双语例句：

1. The fish in demersal waters are vulnerable to predators. 海底水域的鱼类容易成为捕食者的猎物。

2. Marine life is essential to the health of the ocean ecosystem. 海洋生物对海洋生态系统的健康至关重要。

3. The demersal fish species in this area are mostly carnivorous. 这个地区的底栖鱼类大多数是食肉动物。

4. The marine environment is facing increasing threats from pollution and overfishing. 海洋环境正面临着污染和过度捕捞带来的日益严重的威胁。

5. Marine scientists study oceanography to better understand the planet"s ecosystem. 海洋学家研究海洋学以更好地了解地球生态系统。

6. The ocean covers over 70% of the Earth"s surface, yet we know so little about its hidden depths. 海洋覆盖了地球表面的70%以上，但我们对其深处的了解却少之又少。

7. The scavengers in the ocean play an important role in recycling dead organisms and maintaining the balance of the ecosystem. 海洋中的食腐动物在回收死亡生物体和维持生态系统平衡方面发挥着重要作用。

英文小作文：

Title: The Mysteries of the Deep Sea

Deep down in the ocean, beyond the surface layers where most of us spend our time, lies a mysterious world full of wonders and surprises. The deep sea is home to a diverse array of marine life, from giant squids to mysterious creatures that have yet to be identified by science. But what makes this environment so unique is its extreme environment, where temperatures can reach thousands of degrees and pressures are many times greater than on the surface. Despite these challenges, the deep sea is a thriving ecosystem that is essential to the health of the ocean overall. From its unique inhabitants to the way they interact with each other and with their environment, the deep sea holds many secrets that still need to be discovered and understood. I hope to explore this mysterious world further in my future research and studies, and to shed light on its many wonders for a wider audience.