estuary

"estuary"的音标为[ˈestjʊərɪ] ，基本翻译为“入海口，河口”，速记技巧为“est（是）st（死）uary（口）→死口→入海口”。

Estuary的英文词源可以追溯到拉丁语“estuaria”，意为河口或河流入海的区域。其变化形式包括名词“estuary”和形容词“estuarine”。

相关单词：

Estuary：这个词通常指河流流入海洋的区域，也用于描述海洋与河流之间的交界处。

Estuarine：这个形容词常用于描述与海洋或河流有关的物质或环境，如盐度变化、生物多样性等。

Estuary fish：指生活在河口地区的鱼类，这些鱼通常具有适应在淡水和海水之间转换的能力。

Saltmarsh：盐沼，是海洋与陆地之间的交界处，由盐沼泽和沿海潮汐相互作用形成。

Marshland：指由沼泽地、湿地等构成的地区，这些地方常常与海洋或河流有关。

Estuardian：指居住在河口地区或与河口地区相关的居民。

Estufer：指在河口地区工作或活动的人，如捕鱼、航运、造船等。

Estuary mouth：河流入海的口子，是海洋与河流之间的交界处，常常是水流湍急、泥沙堆积的地方。

Estuarine ecology：河口生态学，研究河口地区的生物、环境、化学物质等生态学问题。

Estuarine sediment：河口沉积物，指河流入海时带来的沉积物，是研究河口地区环境的重要材料。

Estuary在英语中是一个重要的词汇，它不仅描述了河流与海洋的交界处，还反映了人类与自然环境的关系。这个词的使用也反映了人类对自然环境的认识和适应。

常用短语：

1. estuary of the river Thames 泰晤士河口

2. navigate through the estuary 穿过河口航行

3. coastal estuary 沿海河口

4. tidal estuary 潮汐河口

5. freshwater estuary 淡水河口

6. narrow estuary 狭长河口

7. wide estuary 宽阔河口

例句：

1. We moored the boat in the estuary and took a walk on the beach.

2. The ships entered the estuary and began their journey up the river.

3. The fishermen work in the tidal estuary, catching fish at low tide.

4. The narrowest part of the estuary is where the river meets the sea.

5. The wide estuary is a popular destination for tourists looking for a relaxing day out.

6. The freshwater and saltwater mix in this estuary, creating a unique ecosystem.

英文小作文：

Title: The Mysteries of the Estuary

The estuary is a unique and fascinating place, where freshwater and saltwater meet, creating a complex ecosystem that is full of mystery and wonder. From the tiny creatures that live in the mud to the large ships that navigate through its waters, the estuary is a place that holds many secrets waiting to be discovered.

I remember my first visit to an estuary, it was a coastal estuary with waves crashing against the shore and seagulls flying overhead. I was fascinated by the way the water seemed to flow back and forth with the tide, and how the sandy beach was constantly changing with the tides and storms. It was here that I learned about the importance of nature and how it shapes our world.

The estuary is a place where people come to relax, fish, or just enjoy the beauty of nature. It is also a place where scientists come to study the complex ecosystem and try to understand how it works. The estuary is a living laboratory where we can learn about life, water cycles, and how our actions affect our environment.

In conclusion, the estuary is a magical place that holds many secrets waiting to be discovered. It is a place that teaches us about our environment, our planet, and our role in it. I hope you will all have the opportunity to visit an estuary and experience its wonders for yourself.