V2EX streambed

Streambed

定义 Definition

streambed(溪床/河床):指小溪或河流底部的地面层,由沙、砾石、岩石或泥等组成,是水流经过并塑造的“河道底部”。

发音 Pronunciation

/strimbed/

例句 Examples

The children searched for smooth stones in the streambed.
孩子们在溪床里寻找光滑的石头。

Over years, floods can reshape the streambed, carving new channels through the valley.
多年之后,洪水会重新塑造河床,在山谷中冲出新的水道。

词源 Etymology

streambed 是由 stream(小溪、河流)+ bed(床;底部)组合而成的复合词。这里的 bed 表示“某物所在的底部/基底”,类似于 riverbed(河床)的用法,强调水体“躺在其上”的地形基础。

相关词 Related Words

文学作品 Literary Works

  • 《瓦尔登湖》(Henry David Thoreau):常以自然观察描写水体与地貌(包括溪流与其底部环境)的细节,文本中可见 stream-bed/streambed 等写法的自然描写语境。
  • 《哈克贝利费恩历险记》(Mark Twain):以河流与航行见长的叙事传统中,常出现河道地形相关词汇,用于描绘水域环境与行进困难(不同版本中可能用 riverbed/stream-bed 等近义表达)。
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