说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 午城黄土底部
1)  bottom of Wucheng Loess
午城黄土底部
1.
A great deal of gray black debris, together with the impact records of all kinds, has been discovered around the Gauss / Matuyama boundary in the bottom of Wucheng Loess of Duanjiapo section located at the south margin of Loess Plateau in the northern China.
一种与多类撞击记录共存的灰黑色碎屑,发现于黄土高原南缘段家坡黄土地层剖面午城黄土底部Ga/M边界(2。
2)  Early Pleistocene Wucheng Loess Formation
午城黄土
1.
Up to date,high-resolution paleo-weathering record of the Early Pleistocene Wucheng Loess Formation has been only generated in the Lingtai loess-soil section while those for the Xifeng and Changwu sections cover only the past 1.
然而,迄今对第四纪黄土古风化强度的研究多集中于中更新世以来的序列,只有少数剖面的分析包含午城黄土。
2.
The Early Pleistocene Wucheng Loess Formation at Luochuan was previously divided roughly into six units (WS 1, WL 1, WS 2, WL 2, WS 3 and WL 3), but on the basis of our recent studies it is subdivided into eighteen loess beds and eighteen soils, similar to those in the Baoji loess section.
洛川剖面的午城黄土是可以在野外进行细分的 ,洛川的午城黄土含有 1 8层古土壤和 1 8层黄土。
3)  loess floor
黄土基底
1.
Deformation evolution regulation of loess floor earth-disposal site affected by open-pit and underground mining;
露井联采条件下黄土基底排土场变形演化规律
4)  seabed loess
海底黄土
5)  loess mountain city
黄土山城
6)  bottom clay
底部粘土
补充资料:午城黄土
      标准地点位于山西省隰县午城镇的昕水河支流柳树沟内砾石层之上,未见其直接和三趾马红土层接触。岩石颜色较红,含有红棕色埋藏土壤层。在午城黄土中,未见清楚层理,所含砂与砾石的数量也较少,推测形成时,无较强流水活动。暂时性流水作用,使黄土堆积初期山坡上的基岩受到冲刷,风化物混于黄土之中,故于其底部黄土中,偶夹有小石粒。午城黄土中发现有松、禾本科等花粉,说明当时植被具有森林草原性质,森林习性的哺乳类动物也较多。自下而上,干旱气候条件下的蒿属、藜属和禾本科等花粉数量增多,说明当时气候向干旱方向发展。在午城黄土中可见中国长鼻三趾马化石。长鼻三趾马?黾谀嗪油宀阒校式绯腔仆恋氖贝ㄔ谠绺率馈?
  

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条