...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。
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...下切谷 体系域 [gap=2121]Keywords : beach area in Liaohe depression；paleogeomorphology；slop break；incised valley；system tracts ...
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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 filling 下切河谷沉积
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.
又由于相对远离主山脉，且无明显的山谷形态，该冰川区局地环流不发育，整个观测期间均受制于东南和南风控制之下。
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.
各层序分别由低位体系域的下切谷充填沉积的砂岩、砂砾岩，海侵体系的灰岩、泥灰岩、泥岩、煤和高位体系域的碎屑岩和煤组成。
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.
本文从杭州湾地区末次冰期以来的地质背景入手，分析了该区晚第四纪地层层序、深切河谷形成和演化等。
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