英汉例句

• accuracy assessment showed that the total accuracy was 88.46%, which meant that the extraction of grassland desertification information was acceptable.

  经验证其分类总精度达到88.46%，证明沙漠化信息提取效果较理想。

• this paper mainly analyzes the natural and anthropogenic causes of grassland desertification in the ruoergai plateau using the method of remote sensing and field investigation.

  根据野外调查与遥感解译结果，结合前人的研究资料，论述了若尔盖高原草原沙化的自然因素和人为因素。

• in order to effectively prevent the trend of desertification, a series of grassland desertification control project were started to improve grassland ecosystem and environment in china.

  为了有效遏制草原沙漠化趋势，我国启动了一系列草原沙化治理工程来改善草原生态圈生态环境。

• grassland desertification is also a process of comprehensive degradation of vegetation, soil and environment.

  草地沙化是一个植被、土壤与环境全面退化的过程。

• the special geographical position and ecological function makes the grassland desertification of this district have the typical features and important research significance.

  特殊的地理位置及独特的生态作用，该区域的草地沙化具有典型特征和重要的研究意义。

• helicopter seeding grass which is an effective way of controlling grassland desertification can improve grassland vegetation coverage, height and yield of grass.

  直升机飞播种草能提高草原植被盖度、高度和产草量，是大面积治理若尔盖沙化草原的一种有效措施。

• based on an estimation of npp and the theoretical livestock capacity of grassland, the effects of natural and artificial factors on grassland desertification were analyzed quantitatively.

  基于npp和理论载畜量的估算，定量分析了自然因素和人为因素对草地沙化的作用程度。

• based on the results of a surrey on grassland desertification in naimen banner, inner mongolia, some countermeasures were proposed and discussed in this paper.

  本文在对奈曼旗草场沙化情况调查的基础上，对该旗治理沙化、恢复草场植被应采取的主要对策进行了探讨。

• taking village b in northern maowusu desert as an example, this paper attempts to study the problem of grassland desertification in the perspective of environmental anthropology.

  以个案研究为基础，本文从环境人类学角度分析了内蒙古草原沙漠化问题中的「自然观转变：」从传统文化体系的「有机体自然」到市场现代性的「资本化自然」。

• grassland desertification is a more serious problem, lawn to reduce the 65-70 million hectares per year; northern area of grassland degradation more than 90%;

  草原荒野化是一个更严峻的问题，草坪，以镌汰65-70万公顷，每年北方地区草地退化的90 ％以上；