alluvium

alluvium的音标为[əˈljuːviəm]，基本翻译为“冲积物；堆积物”。速记技巧为：all（全部）＋uv（来自）＋ium（物）。

Alluvium这个词源自拉丁语，意为“冲积物”，它是由“alluv”和“um”两个词组成的。Alluv的意思是“冲积的”，um是一个常见的后缀，表示“物”。

变化形式：在复数形式中，alluvium加-s或-es均可，表示“冲积物群”。

相关单词：

1. alluvial - 冲积的，由冲积物形成的

2. alluviation - 冲积，冲积作用

3. alluvion - 冲积层

4. deluvium - 火山灰沉积物

5. fan - 扇状物，扇形地貌

6. fan delta - 扇状三角洲

7. fan-shaped - 扇形的

8. sediment - 沉积物

9. sedimentary - 沉积的，沉积岩

10. terrace - 阶地，阶状地貌

这些单词都与alluvium有着密切的联系，因为它们都涉及到沉积物或由沉积物形成的地貌特征。例如，alluvial可以用来描述由河流或其他水流带来的沉积物，而alluviation则是指水流带来的沉积作用。同样，sediment和sedimentary也与沉积物有关。这些单词在地理学、地质学和环境科学等领域中有着广泛的应用。

Alluvium: A Common Phrase List

1. Forming a new riverbed

2. Alluvial fan

3. Alluvial deposit

4. Alluvial soil

5. Alluvial valley

6. Alluvium weathering

7. Alluvial fan formation

双语例句：

1. The river has deposited alluvium in the floodplain.

2. The alluvial soil is rich in nutrients and is ideal for agriculture.

3. The alluvium weathering process has taken place over millions of years.

4. The alluvial fan is a unique geological feature found in many regions.

5. The formation of the alluvial fan is due to the erosion of rock and sediment.

6. The alluvium deposits are a result of the movement of water and wind over time.

英文小作文：

Alluvium is a type of sediment that is formed by the movement of water and wind over time. It is commonly found in alluvial valleys and fans, which are unique geological features that can be seen in many regions around the world.

The formation of alluvium deposits is a result of the movement of water and wind over long periods of time, which can result in the erosion of rock and sediment, and the deposition of sediment in a new location. This process can take millions of years, resulting in unique landscapes that are rich in history and geological diversity.

In addition to its role in shaping landscapes, alluvium also plays an important role in human society. It is used for various purposes such as building materials, soil amendments, and even for flood control measures. Understanding alluvial processes and deposits can help us better understand our planet and its resources, as well as provide valuable insights for future sustainable development efforts.