1) The storm clouds gathered darkly.
阴云密集。
2) dense sky cover
密集云层
3) The black clouds concentrated into a dense mass.
乌云密集。
4) Miyun watershed
密云集水区
1.
Economic benefit dynamics of carbon sequestration by forest trees in Miyun watershed.;
密云集水区森林树木固C动态经济效益研究
2.
Study on Non-commercial Forest Compensation in Miyun Watershed;
密云集水区公益林补偿研究
5) Miyun reservoir watershed
密云水库集水区
1.
Soil erosion in Miyun reservoir watershed and control countermeasures;
密云水库集水区水土流失及其防治对策
2.
Studies on sustainable development and discussion on its countermeasures in Miyun Reservoir Watershed;
密云水库集水区区域可持续发展评价及其调控对策研究
3.
According to the eco economic theory, 53 specific indexes suitable for classification of eco economic systems of the Miyun reservoir watershed in Beijing were selected.
从生态经济系统原理出发，选择了５３个适合密云水库集水区生态经济系统分类的特征指标，以乡为分类的基本单元，应用５种聚类分析方法对密云水库集水区（北京）３８个乡（镇）进行了不重叠、内在的等级聚合分类。
6) dense unorganised point cloud
密集散乱点云
补充资料：阴云
1.天阴时的云。 2.形容忧郁不快的脸色。
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