查询词典 desertification

Will desertification Leiothrix, you fly into the heart.

都将化做相思鸟，飞入你的心里。

Based of the meteorologic data of the 45 years from 1960 to 2004,from the perspective of temporal series analysis, the dissertation analyzes the features of climate variation, and its influence over the desertification of Xinjiang as well as the natural driving factors of it.

以1960~2004年的气象资料为基础，从时间序列分析的角度，利用空间插值等技术分析近几十年新疆的气候变化特征及这种变化对于新疆土地荒漠化的影响。

Dynamic evolution analysis of the sandy desertification in the Shenmu area , North Shaanxi, China;2. The stratigraphic order characteristics of coal-bearing strata in the Lower and Middle Jurassic in Shenmu area , North Shaanxi;3. Studies of longitudinal and horizontal distribution of coal reservoir,macroscopic petrographic types,microcosmic petrographic component,pore configuration and permeability,vitrinite reflectance as well as absorbability in coal-bearing formation of Neopaleozoic in Shenmu area of the Ordos Basin indicate that,coal beds are thicker in the east and west,but thinner in the north and south.

通过对鄂尔多斯盆地神木地区上古生界含煤岩系中煤储层的纵横向分布、宏观煤岩类型、微观煤岩组分、孔隙结构与渗透性、镜质体反射率和吸附性能等方面特征的研究，认为：煤层总厚呈东西厚、南北薄的分布特点，煤层厚度满足煤层气开发的要求；多为半亮煤，仅东部边缘地带以半暗煤为主，表现为低含水、中等灰分含量和高挥发分含量的烟煤；煤岩显微组分中，镜质组含量最高，其次为惰质组；孔隙类型以微孔、过渡孔为主。

Desertification of the oases and its assessment index system〔J〕.

绿洲荒漠化及其评价指标体系的初步探讨〔J〕。

That is, a wide range of deforestation, desertification of grassland and other factors, which observably impact climate.

大范围的森林砍伐、草原荒漠化等对气候变暖的影响非常显著。

Other patterns of land degradation deforestation, overgrazing, overcultivation, desertification, and salinization

其他形式的土地退化，森林砍伐，过度放牧，荒漠化，和盐碱化减少了净吸收二氧化碳，间接导致了全球气候变暖。

Modified by the Tibetan and Pamir Plateau and the peripheral mountains, the inner China and the Tarim Basin experienced continuous aridification and desertification.

随高原和周边山地的隆升，中国内陆和塔里木盆地持续干旱化和沙漠化，沙漠逐步扩大至今天规模。

The aim of this research is to understand the ecological relationship between sand vegetation and environment, adaption charactristics of psammophilous plants to sandy environment and feature of plant resources in Otindag Sand Land, and further to provide theory evidence for selection optimal sand-fixation species and planning feasible process of vegetation restoration in desertification control.

本论文的目的是了解沙地植被与环境的生态关系、沙生植物适应沙地环境的特点以及沙地植物资源特征，为在沙漠化防治中选择合适的治沙物种、制定合理的植被恢复方案提供理论依据。

Desertification is a kind of land deserting. It's mainly caused by climate and reasonless human activity.

论文摘要沙漠化是土地荒漠化的一种类型，主要成因是气候因素和人类不合理的生产活动。

The feasible number of the first classification and the appropriate pattern of recoding can be used in the process of grassland desertification remotesensing monitoring in Inner Mongolia.·-Renverse principal component analysis is a kind of technique to decrease correlation and stand out the useful information.

主成分变换一逆变换处理是是一种数据压缩和去相关技术，主要目的就是把原来多波段图像中的有用信息集中到数目尽可能少的新的主成分图像中，并使这些主成分互不相关，从而突出有效信息。

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。