Later Quaternary period 晚第四纪剖面
divide quaternary period 第四系划分
quaternary period overburden 第四系覆盖层
slope of quaternary period 第四系边坡
Therefore, the area is typical to study the environmental change of China, even of the globe since Quaternary Period, especially since the Holocene Epoch.
所以该地区是研究第四纪以来，特别是全新世以来中国及全球环境变化的典型地区。
Loess deposition is a special kind of dust-sediment that came into being under particular environments in quaternary period.
黄土是指第四纪时期特定环境条件下形成的一种特殊的土状沉积物。
The Cenozoic era is composed of tertiary period followed by quaternary period.
新生代是由第三纪和第四纪组成的。
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