desertification degree
土地荒漠化程度
desertification degree中文，desertification degree的意思，desertification degree翻译及用法
2025-10-08 12:07 浏览次数 7
desertification degree 例句
英汉例句
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。
by means of extension theory and principal component analysis, this article sets up a model of comprehensive evaluation to define desertification degree of dry and hot valley of jinsha river.
利用多指标非线性可拓数学综合评价方法 ，分析了科技发展的各种影响因素 ，利用主成分分析法确定评价因子 ，建立了科技发展状况可拓综合评价的物元模型 。
based on the contribution rate, the factor scores of the 39 sites are calculated, and the desertification degree is classified by its factor scores.
依据这3个主分量的贡献率，计算塔里木河下游39个样地的因子得分，并据此进行环境退化程度（荒漠化）的分类。
desertification changing trend is that the desertification land area expanded and desertification degree reduced.
变化趋势是沙漠化面积增加，程度减轻。
using the general investigation data of sandy desertification in 1996 of gansu province the authors we evaluated the land sandy desertification degree of 20 counties(cities or regions) in hexi region.
利用1996年甘肃省沙漠化土地普查资料，对河西地区20个县（市、区）的土地荒漠化程度进行了评价。
the desertification degree of vegetation varies according to that of the land's desertification.
草场植被退化的程度取决于土地沙漠化的程度。
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