1) surface science
失面科学
2) soil and water loss area
水土流失面积
1.
There has a evident decrease of soil and water loss area in the region of“Yangtze River harness”project started from 1989 with reduction of 37.
1999年与 1 987年两次遥感调查结果对比分析表明 ,云南省水土流失面积减少 5 0 97km2 ,全省轻度、极强度和剧烈流失面积呈减少趋势 ,而中度与强度流失面积呈增加趋势。
3) effective leakage path
有效漏失面积
4) the incidence of soil erosion area
水土流失面积发生率
1.
Based on the synthetic panel data of the incidence of soil erosion area and the impoverishment rate in Chinese provinces domains,through the establishment of economic model and quantitative analysi.
简要综述了国内水土流失与贫困相关性方面的研究,基于全国各省域的水土流失面积发生率与贫困发生率的合成面板数据,通过建立经济模型,计量分析发现,地区水土流失面积发生率与贫困发生率高度正相关。
补充资料：灰失失
1.悻然﹑失望貌。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。