黄土

After a brief introduction of the principle of the portable dynamic penetrometer with variable energy, its application to loess was presented.

该文运用便携式可变能量动力触探仪，现场测试了黄土的力学性能。

Loess ; portable dynamic penetrometer ; magnetic susceptibility curve ; environment

黄土；轻便动力触探仪；磁化率曲线；环境

Soil erosion on cultivated slope land in Ansai experimtnta l plots northern Shaanxi was deterˉ mined by 137 Cs tracing method.The relationship between soil erosion and soil pro perty on northern Loess Plateau was investigated.

运用 137 Cs示踪了陕北安塞试区坡耕地土壤侵蚀量，并以室内分析的方法研究了黄土高原北部坡耕地土壤侵蚀与土壤性状的关系。

In accordance with the characteristics of soil erosion of small watershed in the loess plateau, the problem on building the soil erosion model system was analyzed.

针对黄土高原小流域土壤侵蚀的特点，对建造土壤侵蚀量模型系统进行了分析。

Soil erosion in the loess plateau, is great environmental problem at present, and soil erosion monitoring is of great significance for stipulateing the countermeasures against soil erosion.

在我国，黄土高原的土壤侵蚀是目前举世瞩目的环境问题，土壤侵蚀监测对土壤侵蚀防治对策的制定具有重大意义。

Soil erosion is the most serious ecological environmental problem in Loess Plateau of China. Unreasonable land use practice is identified as one of the most important reasons for triggering and aggravating soil erosion, and the driving mechanisms for land use change and the relationship between land use spatial pattern and soil erosion are the important aspects for the study about soil erosion.

水土流失是黄土高原地区严峻的生态环境问题，不合理的土地利用是引发和加剧水土流失的重要原因之一，土地利用变化驱动机制和土地利用空间格局与水土流失关系是其研究的重要方面。

Grain makings billabong, build grow line of business 3 yuan of structures are the inevitable choice that solves problem of loess plateau commissariat.

粮料分流，建立种植业三元结构是解决黄土高原粮食问题的必然选择。

On the land combines with the loess plateau and the Erdos plateau,especi ally in Fugu and Shenmu areas of Shaanxi province,Hequ situates in the north western of Shansi province,the urban and rural of YiKeZhaoMeng,Baotou,Ho hhot which lie in the western region of inner Mongolia,a kind of folk playlet named ErRenTai is going around.

在黄土高原和鄂尔多斯高原达片接壤的土地上，流行着一种民间小戏——二人台，陕北的府谷、神木，晋西北的河曲，内蒙古西部地区的伊克昭盟、包头、呼和浩特市城乡附近都有这种表演形式。

Becomes silted up field dam as originally create prevent and cure run-off of soil important engineering measure in loess tableland area people crowd long-term practice, at ameliorates ecological environment and agriculture production condition, constructs stable production high yield basic farm, adjusts village industry structure, high power takes advantage of water resource, consolidate quit plough give back forest, gives back grass harvest, promotes rural economy develop wait for aspect, too exert most important effect.

淤地坝作为黄土高原地区人民群众长期实践中独创的防治水土流失的重要工程措施，在改善生态环境及农业生产条件、建设稳产高产基本农田、调整农村产业结构、高效利用水资源、巩固退耕还林、还草成果、促进农村经济发展等方面，也发挥着极其重要的作用。

Pluvial on the composition of the underlying surface, the overlying loess-like loam, thin layer of loess north.

洪积物组成地面的底层，其上覆黄土状亚粘土，向北黄土层变薄。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。