基本解释

• [地球科学]区域沙漠化程度

英汉例句

双语例句

• The assessment on regional desertification degree is very important to prevent and control desertification.
  区域沙漠化程度评价对于防沙治沙具有重要意义。
• Meanwhile, considering the ratio of non desertified land area and different degree desertified land area, a regional evaluation model of land desertification level was given out.
  在此基础上，考虑到非荒漠化土地及各程度荒漠化土地在面积上的组成比例，给出区域性土地风蚀荒漠化总体水平评价模型；

专业释义

地球科学

• 区域沙漠化程度