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1)  overburden soil
覆盖土
1.
Quality control of jacking construction for long-span box culvert with deep overburden soil;
覆盖土大跨度箱涵顶进质量控制
2)  land cover
土地覆盖
1.
Automatic detection of land cover change based on modified principal component analysis method;
改进的主成分分析法自动发现土地覆盖变化
2.
Application of 3S technique on oasis land cover change research—Taking Yutian oasis as an example.;
3S技术在绿洲土地覆盖变化研究中的应用研究——以新疆于田绿洲为例
3.
Study of land cover on Nanji Island using IKONOS images and fractal approach;
利用IKONOS卫星数据和分形方法研究南麂岛土地覆盖状况
3)  land-cover
土地覆盖
1.
Effects of spatial grain size on landscape pattern of land-cover types in the rapidly urbanized region;
快速城市化地区土地覆盖景观特征的粒度效应
2.
Spatial pattern and sustainability of the land-cover of Wufendigou Catchment,Huangfuchuan,Inner Mongolia.;
内蒙古皇甫川五分地沟小流域土地覆盖空间格局特征及其持续性分析
3.
Fine Classification of Vegetation and Land-cover Change Analysis of Wetlands Based on ALOS and Other Image Data in Yancheng;
基于ALOS等数据的盐城湿地植被分类及土地覆盖时空变化研究
4)  covering with new soil
客土覆盖
1.
Effect of covering with new soil on reducing the accumulation of radio-ceriumin in soybean.;
客土覆盖对降低放射性铈在大豆中积累的效应
2.
Effects of covering with new soil on reducing the accumulation of 89 Sr by soybean and Chinese cabbage (especially in the edible part of crop) were studied on simulated pollutants by using the isotope\|tracer techniques.
采用模拟污染物的同位素示踪技术研究了客土覆盖对降低大豆和白菜 (尤其是作物的可食用部分 )中89Sr积累的效应 。
5)  overlying soil
覆盖土层
1.
A method for earthquake rupture analysis of overlying soil site;
覆盖土层场地地震断裂反应分析方法
2.
Advances in research on earthquake rupture of overlying soil site;
覆盖土层场地地震断裂研究进展
6)  landcover
土地覆盖
1.
The Multi-layer Information Extraction of Landcover from Remotely Sensed Imagery;
土地覆盖遥感专题信息的分层提取方法及其应用
2.
On the basis of the image database and vector database of the Keriya Oasis, the paper primarily studies changes of the Keriya Oasis landcover through RS & GIS during the last decade years.
在完成于田绿洲图像库和矢量数据库的基础上,通过遥感与GIS技术,研究了近10a于田地区的土地覆盖类型变化,并结合历年实地考察结果,分析了该地区的环境变化和荒漠化程度,研究结果对西部干旱区绿洲的环境演变和可持续发展研究,具有现实意义。
补充资料:有机膨润土覆盖剂
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性质:见氯化烷基三甲基铵。

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