quaternary

The north is the alluvial plain of Huanghe, the Quaternary deposition is diluvian sand and soil .

中部为斜平原区，第四系厚度从南北变厚，第四系为冲洪积形性土，下部基岩为奥陶系灰岩和第三系岩浆岩；

The Quaternary thick eluvium and sliderock are dispersed over the Yangshan Au ore belt.

阳金矿区第四系残坡积物分布面积较广,厚度较大。

It has unique evidence of glaciation during the Quaternary Period and is the birthplace of China's glaciological theory.

宋代理学大师朱熹在此提出教育思想为中国古代教育准则，在世界教育史上也有重要影响。

The amine cake is an organic bentonite used as the rheological regulator for thickening oils,made from long-carbochain quaternary ammonium salt.

胺片是用长碳链季铵盐制备有机膨润土,常用于油类增稠流变性调节剂,而长碳链季铵盐是阳离子表面活性剂,具有润湿、吸附、乳化等作用。

Geologically, the rock mass of the Mogao Grottoes is semi-binder calcirudite of the quaternary sediment of very loose structure.

莫高窟岩体在地质学上属第四纪沙泥质、钙质半胶结砾岩，结构十分松散。

The last glacial period is divided into two stadial stages with an interstadial stage.Evolution of lakes of the source area during the Quaternary went through three stages.

黄河源区冰期可划分为3期，即末次冰期、倒数第二次冰期、倒数第三次冰期，末次冰期又可分为2个冰阶。

As a quaternary cationics,amine cake has such properties as wetting,adsorption and emulsification,and brings a good effect by oil coating compound fertilizer when it is added into oil.

在复混肥包裹油中添加胺片,包裹总体效果令人满意。

The basin tectonic model: it is intermont basin during late Jurassic to early Cretaceous, developed into faulted-lacustrine basin in Eogene, and evolved into depression in Neogene and Quaternary.

“盆地”构造发育模式为：从晚侏罗世到白垩纪末期发育间“盆地”开始、发展到早第三纪断陷湖盆发育、再演化为晚第三纪及第四纪地陷发育阶段。

This system, powered by ArcView Internet Map Server, enables you to access data related to Quaternary palaeohydrology and palaeoenvironment with maps.

“古水文学与环境网络地图服务”系统提供有关第四纪古水文学与古环境地图数据。