desertification的例句大全

The paper first introduces the desertification status of Hulunbeier Grassland and analysizes its cause of formation.

文章介绍了呼伦贝尔草原沙化情况,并分析了沙化成因.

The paer analyses Causes of TaiLai desert and forward control measures of desertification.

本文介绍了泰来沙地形成的原因,提出了土地沙化的防治措施.

Achievements have been made in desertification prevention and control.

防沙治沙工作取得积极效果.

There must be intrinsic mechanism of land desertification behind these activities.

在这些破坏行为背后,存在着更深层次、更具决定性作用的荒漠化内在机制.

Ban addressed a U . N. conference to combat desertification Wednesday in Madrid.

潘基文星期三在马德里举行的控制沙漠化联合国会议上发表上述讲话.

M : And the worsening desertification is another major reason.

日益严重的沙漠化是另一个重要原因.

Desertification is a disaster for the natural environment.

沙化是自然环境的大患.

The karst rocky desertification comprehensive prevention and cure is a long-term and massive system project.

喀斯特石漠化综合防治是一项 长期 、庞大的系统工程.

Geological Environment of Land Desertification in the Northern Part of China

我国北方土地荒漠化形成的地质环境

Karst rocky desertification results from vegetation degeneration and soil erosion under human intervention.

喀斯特石漠化是在人的干预下,喀斯特地区植被和土壤退化导致的结果.

The main kinds of the geological disasters are water loss and soil erosion, expansive soil hazards, rivers bank collapse, ground subsidence, water and soil pollution, landslide, debris flow, seawater intrusion, rock desertification in rocky area, etc.

广西主要地质灾害有水土流失、膨胀土地质灾害、河岸崩塌、地面塌陷、水土污染、滑坡、泥石流、海水入侵、山区石漠化等。

Apparent rocky desertification developed from pure limestone, dolomitic limestone or limy dolomite that have more rate of rocky exposedness, complex and various micro-site, thin and fragmentary soil.

显性石漠化表现为高的岩石裸露率，复杂多样的小生境，浅薄零星的土壤，多为纯质石灰岩和白云质石灰岩或石灰质白云岩发育。

Rock Desertification Data Feature Selection Method Based on K2 Structure Learning Algorithm

一种基于K2结构学习算法的石漠化数据特征选择方法

According to the metamorphosis of desertification, some prevention measures were presented.

根据荒漠化土地变化规律，提出相应对策。

According to this hierarchy system , the distribution law of farmland desertification in Zhangwu County was stu.

并以此初步探讨了彰武地区农田沙化的分布规律.

Remote sensing monitoring of land desertification in the agriculture and graziery mixed area

农牧交错带土地沙化遥感监测

The formation of karst rocky desertification ( KRD) is quite complex, but little related research for formation of KRD in Guizhou Province in historical period has been done in academic circles.

石漠化的形成是一个较为复杂的过程，但学术界对其历史时期的形成过程探讨较少。

In 1998, a group of archaeologists in force to do the difficulties and obstacles Rob desertification.

1998年, 一批考古专家力尽艰难险阻到达了罗布荒漠.

Since 1991, the government has formulated a series of favorable policies establishing manorial mode in sandy land to combat desertification. One house hold of villager become a manor to manage a certain area of land, controlling wind and sand and using sandy land resources.

沙漠化是影响农业生产的主要因素，具政府自1991年以来，制定了一系列治沙优惠政策，以农户为单位在沙地里建立庄园模式区，防治沙漠化，综合开发沙地资源。

The remote sensing quantitative retrieval model for the appraisable factors of desertification monitoring are founded.

建立荒漠化监测主要评价因子的定量反演模型。