1) gully density
沟壑密度
1.
A discussion on the mathematical model of theoretical maximum of gully density;
流域沟壑密度理论极值数学模式商讨
2.
, are used to investigate the gully density.
沟壑密度是评价小流域沟蚀程度的指标，具体地反映了小流域沟蚀轮廓。
3.
In defferent evolution periods, the relation between gully density and cutting depth is various.
主要探讨了在流域地貌演化的不同阶段，沟壑密度与切割深度的复杂关系，建立了沟壑密度随切割深度变化的理论极值模型及相应阶段的函数，补充了各演化阶段地貌形态要素的定量、定性描述；反之，可用沟壑密度与切割深度的关系推断流域地貌的演化阶段。
2) gully
[英]['ɡʌli] [美]['gʌlɪ]
沟壑
1.
Study on slope errors derived from DEM with different resolutions in loess hill and gully area;
黄土丘陵沟壑区不同分辨率DEM提取坡度误差研究
2.
A Research on Gully Characteristics and Their Spatial Variance Based on DEM in the Loess Plateau;
基于DEM的黄土高原沟壑特征及其空间分异规律研究
3.
The eroded gully area is 22.
朝阳市水土流失面积 1195 1 4km2 ,占全市总面积的 60 67% ,沟壑侵蚀面积占水土流失面积的 2 2 40 %。
3) ravine
[英][rə'vi:n] [美][rə'vin]
沟壑
1.
That is to say,in terms of symptomatically analysis,we should pay more attention to the reticences, blanks and ravines in the text and find his theory frame.
要完整的理解关于毛泽东的论述 ,就不仅要看他说出来的话 ,而且要看他没有说出来的话 ,用症候式分析的术语来说 ,就要看文本里的沉默、空白和沟壑 ,并从这里分析出他的“理论框架”。
5) gully region
沟壑区
1.
Effect of different vegetation restoration models on soil microbial characters in the gully region of Loess Plateau;
黄土高原沟壑区不同植被恢复模式对土壤生物学特性的影响
2.
The distribution of soil nutrients on sloping land in the gully region watershed of the Loess Plateau;
黄土高原沟壑区小流域坡地土壤养分分布特征
6) gully classification
沟壑分类
补充资料：非密度制约因素(见密度制约因素)
非密度制约因素(见密度制约因素)
l焦非密度制约因素见生态因素、密度制约后
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条