holocene stratum

基本解释

So it provides many new ponderations and enlightenments in understanding holocene stratum and basement tectonics of the hebei plain.
因此，它对全面认识河北平原的全新世地层和新构造运动形迹会有许多新的启示。
Many studies have shown that the Holocene basement stratum in Shanghai region consists of hard clay with upper dark-green and lower yellowish-brown layer.
上海地区全新世沉积物之下，埋藏着一层暗绿色、黄褐色硬质粘土层，它一直被认为是全新统的基底而被作为划分全新统与更新统的重要标志层。
The Holocene stratum of Quzhou district is quite different from other areas of Hebei Plain in terms of the buried depth, thickness, depletion rate, color, grain size, structure and pollen assemblages.
河北平原南部曲周地区的全新世地层，在埋藏深度、地层厚度、堆积速率和颜色、粒度结构、孢粉含量与种属等方面，与河北平原其他地区不同。