holocene stratum

常见例句

So it provides many new ponderations and enlightenments in understanding holocene stratum and basement tectonics of the hebei plain.
因此，它對全麪認識河北平原的全新世地層和新搆造運動形跡會有許多新的啓示。
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.
上海地區全新世沉積物之下，埋藏著一層暗綠色、黃褐色硬質粘土層，它一直被認爲是全新統的基底而被作爲劃分全新統與更新統的重要標志層。
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區的全新世地層，在埋藏深度、地層厚度、堆積速率和顔色、粒度結搆、孢粉含量與種屬等方麪，與河北平原其他地區不同。