bedload

bedload的音标为[bedlɔɪd]，基本翻译为“床载物，床沙砾”，速记技巧为：床载物=bed+load（负载）。

"bedload"这个词的词源可以追溯到拉丁语"bedd-", "bede", 或 "bed"（床）和"load"（负载）。这个词通常用来描述在河流床上的沉积物，如泥沙和砾石。

变化形式：在英语中，"bedload"是名词形式，其复数形式可以是"bedloads"。

相关单词：

"deposit"：这个词与"bedload"有相似的含义，都表示河流或水流的沉积物。

"sediment"：这个词也是与沉积物相关的，但更广泛地指任何沉积物，包括土壤、岩石碎片等。

"loam"：这个词来源于拉丁语，意为“泥土”，常用来描述富含有机质的土壤。

"soil"：这个词表示地球表面能生长植物的疏松层，与沉积物有关。

"earth"：这个词表示地球表面的土壤或岩石碎片。

"loess"：这个词来源于中国，意为“黄土”，常用来描述富含有机质的土壤沉积物。

"silt"：这个词表示淤泥或含有大量泥沙的沉积物。

"gravel"：这个词表示小块的石头或砾石，与bedload中的砾石含义相似。

"sand"：这个词表示小颗粒的沙子，与bedload中的沙粒含义相似。

以上单词都与"bedload"有着某种联系，并且描述了不同类型的沉积物。这些单词在英语中广泛使用，并且可以用来描述各种与沉积物相关的概念和情境。

bedload

常用短语：

1. bedload transport - 床面沉积物搬运

2. bedload motion - 床面运动

3. bedload erosion - 床面侵蚀

4. bedload sediment - 床面沉积物

5. bedload transport rate - 床面沉积物搬运速率

6. bedload velocity - 床面运动速度

7. bedload transport process - 床面沉积物搬运过程

双语例句：

1. The river carried a large amount of bedload sediment to the delta. (这条河流向三角洲输送了大量的床面沉积物。)

2. The bedload motion caused by waves can affect the stability of the riverbank. (波浪引起的床面运动可以影响河岸的稳定性。)

3. Bedload erosion is a common problem in areas with heavy rainfall. (在降雨量高的地区，床面侵蚀是一个常见问题。)

4. The riverbed was eroded by bedload sediment carried by the flood. (洪水携带的床面沉积物侵蚀了河床。)

5. The velocity of bedload movement determines how quickly sediment is transported to the ocean. (床面运动速度决定了沉积物被搬运到海洋的速度。)

6. Understanding the bedload transport process is crucial for effective river management. (了解床面沉积物搬运过程对于有效的河流管理至关重要。)

7. The bedload sediment transported by the river is an important resource for downstream industries and agriculture. (河流输送的床面沉积物是下游工业和农业的重要资源。)

英文小作文：

The River and Its Bedload

The river carries a vast amount of sediment to the sea, which is known as the bedload. The bedload is mainly composed of sand, silt, and clay particles that are transported by the river current and deposited on the riverbed or beaches. The bedload movement is affected by various factors such as water velocity, wave action, and climate conditions. When these factors are favorable, the bedload can erode the riverbank and cause flooding, while at other times, it can deposit sediment on the floodplain and create fertile soil for agriculture. Understanding the bedload transport process is crucial for effective river management, as it helps in predicting floods, sedimentation hazards, and coastal erosion. Furthermore, the bedload sediment is an important resource for downstream industries and agriculture, providing a valuable input for various industrial processes and crop cultivation.