查询词典 anti-desertification

China has passed its experiences and techniques on controlling desertification and building ecological agriculture on to many countries through the UNEP.

在环境署的组织下，中国将防治沙漠化、建设生态农业的经验和技术传授到许多国家。

This study will offer scientific basis and important consults to combat desertification ,and it is import in theory and reality.

本研究为荒漠化的防治提供了科学依据和重要参考，具有较强的理论和现实意义。

It put forward stable public fiscal investment mechanism and ecological expiating mechanism for desertification control. Long stable land right should be given to fanners, trees ownership right should be cleared, ecological purchasing, improvement of water resource and grassland management, etc., 34 system innovation have been put forward.

建立以公共财政为主的稳定投资机制；完善生态补偿机制；完善产权制度；实行国家生态购买制度；改革水资源管理和草原管理等。4制度保障策略。

Overgrazing is the major cause of desertification worldwide.

过度放牧是全球沙化的主要原因。

It is such a cycle that has led to widespread desertification in some parts of the world, primarily through overgrazing that can be compounded by naturally occurring droughts.

这样的循环导致在世界的某些地方大范围的人为沙漠化，这主要是由于过度放牧并伴随着自然干旱的发生。

At the same time, officials appear to have finally become aware of the environmental depredation China faces, and the damage that dams cause, and are frantically stopping farming and resettling villagers to plant forest in an effort to halt desertification and flood damage on denuded hills.

与此同时，政府官员似乎也意识到了中国面临的环境威胁，比如建设三峡大坝的副作用。因此在疯狂地征用粮食耕地，而要求农民在光秃秃的山上植树造林，试图阻止土地沙化和洪水的发生。

It studies prevention of soil erosion and land desertification, improvement of salinized soil, swamping soil, and degraded soil, restoration of contaminated soil, protection and utilization of arable land, and intensive use of land.

研究内容包括水蚀、沙化土壤的防治，盐渍化、沼泽化、贫瘠化土壤的改良，污染土壤的修复，耕地保护与利用，以及土地的集约节约利用等。

With development of man-made oases in headstream zone and upper and middle zone of trunk stream zone, the origin water resource system was destroyed. This caused a serial of ecological problem on tobogganing groundwater level, ruining Green Corridor, intensifying land desertification, etc.

源流区和干流上、中游人工绿洲的发展，破坏了原有自然水资源系统，使输往下游的水量不断减少至中断，从而造成塔河干流下游地下水位急剧下降、绿色走廊衰败、土地荒漠化趋势加剧等一系列生态问题。

At present, the aeolian desertification is still facing the situation of "partly controlled but whole worsen".

目前我国沙漠化防治仍然面临着&局部治理，整体恶化&的严峻态势。

In other words, underground water is an essential water resource, accounting for 41%-83% of the total. Meanwhile, the formation of limestone soil is slower.(2) Guangxi is a typical karst region. A large difference is noticed in vegetation coverage between karst regions and non-karst regions. The average coverage of bush and forest communities is 14.81% and 12.13% in the karst regions, 1.92% and 31.3% in the non-karst regions.(3) The wide distribution of rocky desertification in Guizhou Province indicates the karst environment is strongly affected by carbonate rocks'properties.

水资源以地下水资源为主，且难开发；土壤资源零星分散，土层薄，易流失；(2)现存广西区植被覆盖特征显示，岩溶石山区森林覆盖率明显低于非岩溶区，同时也暗示着岩溶石山区植被的恢复、演化慢于非岩溶区植被；(3)贵州石漠化分布特征表明岩性对岩溶生态环境的制约；(4)脆弱的岩溶生态环境制约着生态系统的人口承载力。

Green function defined inphase space differs from one in coordinate space by its struc-ture which exhibits nonlocatity in coordinates and oscillatorybehavior with respect to momenta.

在相空间中定义的Green函数不同于通常坐标空间的Green函数，在结构上显示出对坐标的高度非局域性，而对动量则显示出振荡行为。

The upper front part of a saddle;a saddlebow.

前鞍桥马鞍前面的上部分；前鞍桥