alluvial plain

alluvial plain的音标是[əˈluːviəʊ plɑɪn]，基本翻译是冲积平原，速记技巧可以是“all（全部）l（字母）和p（平原）”。

Alluvial plain的英文词源可以追溯到拉丁语中的“alluvium”，意为沉积物。而“plain”则表示平原。

变化形式：复数形式为alluvia。

相关单词：

1. alluvial fan - 冲积扇，是由河流带来的沉积物在河流转弯处形成的扇形沉积地貌。

2. alluvium - 沉积物，是由河流、冰川、地下水等带来的沉积物。

3. fan delta - 扇状三角洲，是由河流带来的沉积物在河口处形成的扇形三角洲地貌。

4. alluviation - 沉积作用，是指自然界中沉积物在地球表面发生的物理、化学和生物过程。

5. alluvial soil - 冲积土，是由河流带来的沉积物形成的土壤。

6. alluvial plain - 冲积平原，是由河流带来的沉积物形成的平原。

7. alluvial fan formation - 冲积扇地貌，是指由冲积扇形成的特殊地貌。

8. alluvial fan erosion - 冲积扇侵蚀，是指冲积扇地貌受到侵蚀而发生的变化。

9. alluvial terrace - 阶地，是指河流在流经阶地上发生的地貌变化。

10. alluvial fan erosion and deposition - 冲积扇沉积与侵蚀，是指冲积扇地貌中沉积物和侵蚀作用之间的相互作用。

常用短语：

1. alluvial fan

2. alluvial soil

3. alluvium

4. deposit alluvium

5. flood alluvium

6. sediment alluvium

7. valley alluvium

双语例句：

1. The alluvial plain is rich in fertile soil and is a popular agricultural area. (冲积平原富含肥沃的土壤，是广受欢迎的农业区。)

2. The river deposited a layer of alluvium in the valley. (河水在山谷里沉积了一层冲积物。)

3. The alluvial plain is a result of the river"s action on sediment. (冲积平原是河水对沉积物作用的结果。)

4. The alluvial soil is easy to cultivate and is a major source of food for the local people. (冲积土壤易于耕种，是当地人民的主要食物来源。)

5. The flood alluvium deposited during the recent floods has created new farmland in the alluvial plain. (最近洪水泛滥时沉积下来的洪积物在冲积平原上创造了新的农田。)

6. The valley alluvium is rich in minerals and is mined extensively in the region. (谷底冲积物富含矿物质，该地区广泛进行采矿。)

7. The alluvial plain is a highly productive agricultural region that supports a large population. (冲积平原是一个高产的农业区，养育着大量的人口。)

英文小作文：

The Alluvial Plain is a unique and fascinating ecosystem that provides a rich source of food and resources for people and wildlife alike. It is characterized by its fertile soil, which is formed by sediment deposited by rivers over time, and its diverse flora and fauna that thrive in this environment.

The Alluvial Plain is a highly productive agricultural region that supports a large population, and it is also a popular destination for tourists seeking a relaxing environment and beautiful scenery. People come from all over the world to visit the Alluvial Plain, to witness its unique beauty and to experience its rich cultural heritage.

Moreover, the Alluvial Plain is also an important source of minerals, such as coal, iron ore, and gold, which are extracted from the valley alluvium and used for various purposes, including industrial production and construction.

Overall, the Alluvial Plain is an essential part of the natural environment that contributes significantly to the livelihoods of people and to the economy of the region. It is a place that should be protected and preserved for future generations to enjoy its beauty and bounty.