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incised valley

  • 下切谷:下切谷是指河流在地质作用下,通过侵蚀和剥蚀形成的具有陡峭侧壁的河谷。它通常发生在地层抬升或地壳下沉的地区。

网络释义

  深切谷

...低水位:海底面快速下降开始,到快速上升之前,陆架暴露水面以后,在 斜坡上段形成海底峡谷,陆架上对应于深切谷(incised valley),盆地形成浊 海进体系域(TST):海平面自陆架边角上升至最高点期间形成的地层。是一 个正旋迥或退 序列,顶为密集层。

基于28个网页-相关网页

  下切谷

...下切谷 体系域 [gap=2121]Keywords : beach area in Liaohe depression;paleogeomorphology;slop break;incised valley;system tracts ...

基于14个网页-相关网页

短语

incised-valley 古河谷

incised valley fills 下切谷充填

deep-incised valley 深切河谷

paleo-incised valley 下切古河谷

incised-valley system 下切河谷体系

incised valley fluvial 深切谷

incised valley filling 下切河谷沉积

Yangtze River incised-valley 长江古河谷

flood-overlake-incised valley 洪水

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双语例句

  • Away from the main range of Mt. Xixiabangma and without clear incised valley, local circulation is insignificant and the whole glacier were covered by southerly and southeasterly.

    又由于相对远离山脉,且明显山谷形态,该冰川区局环流不发育,整个观测期间受制于东南南风控制之下。

    youdao

  • Each sequence is composed of incised valley sandstone of low system tract, limestone, marl, coal and mudstone of transgressive system tract and clastics and coal of high system tract.

    层序分别低位体系下切充填沉积的砂岩、砂砾岩,海侵体系的灰岩、泥灰岩、泥岩高位体系域的碎屑岩和煤组成。

    youdao

  • This paper analyses the stratigraphic sequence of the Late Quaternary and formation and evolution of the incised valley in the Hangzhou Bay area, on the basis of the geological setting.

    本文杭州湾地区末次冰期以来地质背景入手,分析了该区第四纪层层、深切河谷形成演化等。

    youdao

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