查询词典 desertification

Mu Us sandland is an ecotone and one of the serious desertification areas.

毛乌素沙地是一个多层次的生态过渡带，也是土地荒漠化较为严重的地区之一。

TheErdos Plateau is located in the farming-pastoral ecotone where desertification is serious.

鄂尔多斯高原是农牧交错带上荒漠化最为严重的地区。

NEASPEC was initiated by the UN Economic and Social Commission for Asia and the Pacific in 1993 and has focused on 'capacity building in the management and mitigation of air pollution, deforestation and desertification, and environmental monitoring' ESCAP and ADB, 2000, p.

机制还发起了由联合国经济和社会委员会亚洲和太平洋于1993年的'能力建设为重点在管理和空气污染，毁林和荒漠化减轻，和环境监测'（亚太经社会和亚洲开发银行，2000年，第378页）。

Naiman Station for Desertification Experiment and Research is one of the field statioos of the Chinese Ecosystem Research Network.

奈曼沙漠化试验研究站为中国生态系统研究网络站。

Rivers contaminates , fells , frenziedly the atmospheric layer gnaws up grasslands , plundering resource , invading and occupying a farmland , hunting and killing animal , desertification of land , destroying; Is our self no all in course of active participation now among them?

江河污染、疯狂砍伐、啃光草原、掠夺资源、侵占农田、猎杀动物、土地沙化、破坏大气层；我们自己现在不都正在积极参与其中吗？一切都只为追求一个目标--人类的利益。

It is pointed out that the paper discussed the reasons from different as- pects of the land sandy desertification; some countermeasures and suggestions are put forward to involve these problems above.

根据国家林业局监测统计资料，1994一1999年五年之间我国土地沙淇化的面积扩大了5.2万km笼，其中土地沙摸化的总面积由1995年的1043749 kmZ，增加

To study the spatial variability of the sandy desertification soil on the Erdos Plateau, the water content of top soil(0～30cm) under different landforms was measured, and analysed by geostatics methools; and; each layer's water content was measured on some typical soil profiles along the landform section.

为了研究鄂尔多斯夏初不同地形土壤水分的空间变异规律，本试验在鄂尔多斯高原几种地形的沙质荒漠化土壤上，用时域反射仪测定表层土壤(0～ 30 cm)的含水量，对表层土壤水分分布特征进行分析；在不同地形部位选择典型土壤剖面，测定各层土壤含水量。

Primary impedient genes can be found on the basis of thorough discussion on the formative mechanism, transformation and correlation between yield potentialities of crops and actual productivity, which would provide foundation for agricultural programming and, possess vital realistic meaning for harmonious development stratagem establishment of population, resources and environment, can accelerate integrated management of stone desertification in karst regions and sustainable development of ecosystem besides.

深入探讨作物生产潜力、现实生产力形成机理及转化和相互关系，可以发现提高产量的主要障碍因子，为农业生产规划提供依据，对于制定人口、资源、环境协调发展战略，促进岩溶石山区石漠化的综合治理和生态系统的可持续发展，具有重要的现实意义。

Thus, a series ecological environment and geologic problems are resulted in, which include the regional drawdown of groundwater level, ground subsidence, seawater infall, soil salinization, land desertification, etc., which impact directly the economic and social development.

在我国北方地区，地下水资源掠夺式、不合理开发利用，导致地下水资源出现严重危机，并引发一系列生态环境负效应，如地面沉降、海水入侵、土地盐碱化和荒漠化等，直接影响到国民经济建设和社会安定团

Chapter 5: inquisitional analyses of microcosmic scale desertification and human activity.

第五章：微观尺度人类活动与土地沙漠化调查分析。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。