英语语法分析

The chenier is built up by a number of storms, the surge of which is higher or close to the historical record.

长湾贝壳堤是由多次风暴加积而成，形成贝壳堤的风暴增水高度接近或高于历史最高记录。

The development scale, time span and geo-environmental information of the chenier plays a crucial role in the researches of Quaternary geology.

它的发育规模、时间跨度和所包含的地质古环境信息在第四纪地质研究中占有重要的位置。

The comparison of the deposition processes, depositional height and preserved conditions of the storm deposits formed in chenier is made with those formed in a shallow sea or a continental shelf.

贝壳堤风暴沉积也具有丘状层理、切割充填结构等典型的风暴沉积特征 ，但贝壳堤风暴沉积与浅海陆架上的风暴沉积在沉积过程、堆积层位、保存条件等方面具有明显的差异。