This discovery has a important significance for studying the relationship between human active history and paleoenvironment evolution on Beijing Plain.
这一发现对于研究北京平原地区人类活动的历史和自然环境的演变，具有重要的科学价值。
Lagoon is the coastal landscape developed by the deposition mainly since Holocene transgression, and the stratigraphic of which contains a wealth of paleoenvironment evolution information.
泻湖是全新世海侵以来发育的以淤积为主的海岸地貌，其沉积地层蕴含了丰富的古环境演变信息。
Evolution of desert is one of important aspect of Quaternary paleoclimate and paleoenvironment research.
沙漠形成演化是第四纪古气候、古环境研究的重要内容之一。
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