depositional

depositional的音标为[dɪ"pɑːzɪənəl]，基本翻译为“沉积的；被沉积的；沉积物；作证词”。

速记技巧：de-表示“向下”，pos-表示“放置”，-itional则表示“…的”的意思，所以deposition可以理解为“被放置在底下的”，由此可以联想到沉积的意思。

depositional的词源：

- 词根：deposit（沉积）

- 词缀：词缀-al，表示“…的”

变化形式：

- 过去式：deposited

- 过去分词：deposited

- 现在分词：depositing

- 第三人称单数：deposits

- 复数：depositions

- 形容词：depositional

相关单词：

- sedimentary岩：由沉积物形成的岩石，如泥土、沙子等。

- deposition法庭笔录：法庭上记录证人的证词。

- deposit押金：为保证某种行为而交付的押金。

- depository银行：存放贵重物品的机构。

- depositor存款人：在银行或其他金融机构存钱的客户。

- evict depositor驱逐存款人：强行驱逐存款人离开某个地方。

- depositary保险箱：存放贵重物品的保险箱。

- depositing钉子机：一种用于将沉积物固定在地面上的机器。

- depositional沉积的：与沉积物有关的。

depositional短语：

1. depositional deposit 沉积岩

2. depositional system 沉积体系

3. depositional environment 沉积环境

4. depositional basin 沉积盆地

5. depositional process 沉积过程

6. sediment deposition 沉积作用

7. sediment depositional 沉积的

双语句子：

1. The sedimentary rocks are formed by the accumulation and compactation of sediment particles.

沉积岩是由沉积物颗粒的积累和压实形成的。

2. The depositional environment determines the type of sedimentary rock.

沉积环境决定了沉积岩的类型。

3. The sedimentary basin is a large area where sediment is deposited.

沉积盆地是沉积物被沉积的大面积区域。

4. The depositional process is a complex process that involves the movement of sediment and its deposition onto a substrate.

沉积过程是一个复杂的过程，涉及到沉积物在基底上的运动和沉积。

5. Sediment deposition is a crucial process in the formation of many types of landforms.

沉积作用是形成多种地貌类型的重要过程。

6. The sedimentary rocks are widely distributed in the Earth"s crust and are important for understanding the history of the Earth and its environment.

沉积岩在地球地壳中分布广泛，对于了解地球及其环境的历史非常重要。

7. The sedimentary basin is constantly changing due to tectonic movements and other factors, which affects the types of sedimentary rocks that are deposited there.

沉积盆地由于构造运动和其他因素不断变化，这影响了在那里沉积的沉积岩类型。

英文小作文：

The world is full of diverse landscapes, each with its own unique features and characteristics. However, one type of landscape that is particularly interesting is the sedimentary basin, which is formed by the deposition of sediment over time. These basins can be found all over the world, from deserts to beaches, and from mountains to plains. They are formed by various processes, including wind, water, and ice, which transport and deposit sediment particles onto the basin floor. Over time, these sedimentary rocks are compressed and harden, forming unique landforms such as sand dunes, canyons, and hills. These landscapes are fascinating to explore and study, as they provide valuable insights into the history of the Earth and its environment.