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- Watershed of hilly area of purple soil 紫色土丘陵区典型小流域
- Non-point-source Nitrogen Movement and Its Environmental Effects in a Small Watershed in Hilly Area of Purple Soil 紫色丘陵区典型小流域氮素迁移及其环境效应
- areas of purple soil 紫色土区
- Determination of Surface Erosion of the Small Watersheeds in the Hilly Area of Purple Soils in the Upper Reaches of the Yangtze River 长江上游紫色土丘陵区小流域地面侵蚀量的确定
- A field experiment was carried out in hilly area of central Sichuan Basin to study the characteristics of phosphorus loss by runoff from slope cropland in purple soil. 通过对川中丘陵不同施肥试验田径流、泥沙和磷素流失的观测与测定分析,研究了暴雨下平衡施肥对紫色土坡耕地水土流失与土壤磷素随径流流失的特征。
- A brief review on Ynating agro-ecological station of purple soil, Chinese Academy of Sciences was given to introduce its 20 years' researching and observation on agro-ecosystem. 简要回顾了中国科学院盐亭紫色土农业生态试验站建站20年来的研究、观测及数据积累。
- Long term observation and comparative research were conducted in watershed of Yanting agro-ecological station of purple soil of CAS to analyze land use change and environmental effects. 通过长期的观测数据分析与土地利用现状的对比,研究四川盆地中部丘陵盐亭紫色土农业生态试验站集水区的土地利用变化及其环境效应。
- Have you get anything in the way of purple dacron, size36? 你们有36尺码的紫色涤纶女服吗?
- The first chapter delimits her area of research. 第一章阐明了她的研究领域。
- The hard outer portion or surface area of bread. 面包皮面包的表面区域的硬皮
- Phosphorus Leaching from Slope Cropland of Purple Soil 四川紫色土坡耕地磷素渗漏迁移初探
- She wore a jacket and skirt of purple velvet. 她身穿紫色天鹅绒上衣和裙子。
- The area of this carpet is24 square feet. 这地毯的面积是24平方英尺。
- His area of concentration is nuclear physics. 他的专门研究范围是原子物理学。
- Vast areas of land have become desert. 广大的地区均已变成沙漠。
- She was wearing an unbecoming shade of purple. 她穿着一身不相配的紫色衣服。
- The eggplant is a kind of purple vegetable. 茄子是一种紫色的蔬菜。
- The area of this restaurant is3,400 square feet. 这个餐馆占地面积为3400平方英尺。
- His face turned an unnatural shade of purple. 他气得脸色发紫; 十分难看.
- An area of choppy water, as on an ocean. 碎浪区海洋等有碎浪的区域