bar shallow

基本解释

The clastic rocks of investigative area mainly developed in shoreside and shallow lake. The microfacies mainly included beach and bar.
研究层段主要发育于滨浅湖亚环境，形成的微相以滩坝微相为主。
lib.swpu.edu.cn
There are six depositional systems classfied for the depression: alluvial fan, underwater fan, fan delta, fluvial, shore-shallow lake sand bar and deep-lake depositional system.
查干凹陷发育六大沉积体系：冲积扇体系、河流体系、水下扇体系、扇三角洲体系、滨浅湖砂坝体系、深湖体系。
The transgression reached its climax during the middle Holocene, and the offshore bar from south to north was formed for its geographical feature of shallow sea.
中全新世，海侵达到高峰，本区为浅海环境，形成了纵贯南北的岸外沙堤。