请输入您要查询的英文单词:

 

单词 alluvial fan
释义

alluvial fan

noun
A fan-shaped mass of alluvium deposited as the flow of a river decreases in velocity.Water-transported sediments formed alluvial fan deposits that were laid down on essentially flat-lying volcanic flows by streams flowing toward the center of the rift basin....
  • The Copper River alluvial fan is an outwash plain, that is, formed from sediments deposited by glacial meltwater.
  • Deposits in the Solund Basin consist almost entirely of alluvial fan conglomerates.
随便看

 

英语词典包含243303条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/11/12 9:23:28