侵蚀

Density of gully in this area is so high that it can reach 20km/km2; the erosive intensity varies with the different gully developmental stage; at the most active and densely gullied area, it has the most erosive intensity.

研究表明，包括切沟在内的黄土丘陵区的沟谷密度值可高达20 km/km~2以上；黄土冲沟的发育阶段不同，其侵蚀强度也相应变化；切沟发育最活跃和最密集的地段，其侵蚀强度也最大。

The sediment retained by dams at early stage in the watersheds where the treatment degree is higher in the gullied rolling loess area of Gansu is mainly gravity erosion coming from gullies and banks of reservoir areas.

甘肃黄土丘陵沟壑区治理程度较高的流域，前期坝库拦蓄的泥沙主要来源于坝库区沟岸的重力侵蚀，其泥沙量占坝库拦蓄泥沙总量的 83 63 %，坡面侵蚀仅占 16 3 7%。

According to the testing results of high-performance concrete in sulphate erosion environment at Nanjing underground railway project,a prognosticating model of sulphate-resistance erosion is established,which is based upon the disintegration law of concrete,and the project service life is prognosticated by using this model.

根据南京地铁工程高性能混凝土在硫酸盐侵蚀环境下的试验研究结果，初步建立了基于混凝土衰变规律的抗硫酸盐侵蚀耐久寿命模型，并对该工程进行了寿命预测。

Because the simulation is based upon scientific computation of erosion model, it not only has realistic visual effect, but also can be applied to analyze the difference of soil erosion rule in study area.

由于模拟是基于侵蚀模型的科学计算，因此不仅视觉效果逼真，而且可用于分析研究区域内土壤侵蚀规律的差异。

Aturate interception of vegetation in woodland (forest canopy, understory and litter), annual stem flow, Maximum capillary moisture capacity in woodland, saturate infiltration rate of woodland soil, runoff modules of woodland, rainfall erosive force indices, annual river runoff volume and sediment delivery as well as their seasonal distribution, the maximum peak flood frequency curve

oil and water conservation forest 林地植被饱和截留量(林冠层+林地活地被物层+林地枯落层)，树干年径流量，林地土壤最大毛管持水量，林地土壤饱和入渗率，林地径流模数，降雨侵蚀力指标，林地土壤侵蚀模数，河道年径流量和输沙量及其季节分配，河道最大洪峰流量频率曲线

The difference in distribution of erosion sorts in vertical direction is very distinct.

在对雅鲁藏布江流域土壤侵蚀现状调查的基础上，分析了流域土壤侵蚀类型和分布规律。

Geology The first stage in the erosion cycle.

侵蚀的初期：侵蚀圈的第一阶段

In this study, we take severely soil eroded land, ban forest (as the control I ecosystem after planting Pinus massoniana and baned) and a mixed forest of Cunninghamia Lanceolata plantation and Pinus massoniana (as the control II ecosystem after planting a mixed forest of Cunninghamia Lanceolata plantation and Pinus massoniana and taking engineering restoration measurement)for study.

本文以未治理的侵蚀地作为对照，以在侵蚀地上营造马尾松并封禁管理以及通过工程措施后种植杉木—马尾松混交林为研究对象，通过野外观测和实验室分析，研究了不同恢复措施对土壤结构、土壤化学性质、群落生物量、植物养分、生物多样性的影响。

The information of lining erosion state obtained by this method can be used to improve the reconstruction-image quality under eroded furnace lining conditions.

所获得的炉衬侵蚀信息馈入成象计算机后，将为炉衬侵蚀情况下物料分布的重建提供必要的修正信息，从而提高重建图象的质量。

There are frequent surface disturbance and severe wind erosion and gravity e...

结果表明：工业广场区水土流失轻微，但粉尘污染严重，重点是营造防污染林带；开挖区地面扰动频繁，风蚀和重力侵蚀加剧，应注重周边溯源侵蚀和崩塌的防护；待开挖区与原地貌水土流失相当，应以暂时性水土保持措施为主；而排土场是在重型机械操作下堆置而成的一种大型人工松散堆积体，是矿区水土流失治理的重点。

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。