alluvium
[ə'lju:viəm]
n. [地]冲积层，冲积土
同义词
参考例子
1.The increasing of land area along a shore by deposited alluvium or by the recession of water.
由于沉积或海水退落而逐步形成新陆地的过程。
2.The upper part of the main river alluvium in modern times, the lower the pour-shaped alluvium.
上部主要是近代河流冲积层，下部为倾状冲积层。
3.The mine shaft sinking with a mine shaft drilling is a reliable mine shaft construction method to pass through a deep and thick alluvium.
钻井法凿井是通过深厚冲积层最可靠的竖井施工方法。
英文解释
n.
1.clay or silt or gravel carried by rushing streams and deposited where the stream slows down
网络释义
alluvium
冲积层; 冲积物; 冲积世; 冲积土;
Alluvium period
第四纪;
thick alluvium
厚冲积层;
raw alluvium
粗冲积物;
fluvial alluvium
河铃积层;