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- Water erosion land 水毁耕地
- These stones have obvious marks of water erosion. 这些石头有着明显的被水冲蚀的痕迹。
- In 2000,desertification includes sandy desertification,water erosion and salinization in Maowusu sandy land and there is totally 6. 2000年毛乌素沙地的荒漠化类型包括沙漠化、水土流失和盐碱化,共有荒漠化土地6。
- Soil water erosion is a complex physicochemical process. 土壤水蚀是一个复杂的物理化学过程。
- Soil and Water Erosion (SWE) bulletin is an important part of SWEM. 水土流失公告是水土保持监测工作的一项重要工作内容。
- Water erosion on the tree also has a role in the erosion. 海水的侵蚀也对树具有一定的侵蚀作用。
- Mushtak TJ, Cai Chongfa, Shi Zhihua et al.. Application of Geo-information technology in the study of soil and nutrients loss by water erosion for three different land cover. 温利华,史志华,王天巍,蔡崇法,刘红耀。湖北省咸宁市土地利用/覆盖变化研究。
- By 2007,about 470,000 hectares'soil erosion land will be controlled,accounting for 70% of the total erosion area. 到2007年水土流失治理面积达到47万公顷,治理程度达到70%25以上。
- By 2007, about 470,000 hectares' soil erosion land will be controlled, accounting for 70% of the total erosion area. 到2007年水土流失治理面积达到47万公顷,治理程度达到70%25以上。
- In loess hilly-gully region covered by sheet sand,soil water erosion process is different from typical loess hilly-gully region because of worse natural environment and loose land surface material. 在片沙覆盖的黄土丘陵区,由于恶劣的自然环境及松散的地表组成物质,土壤的水蚀过程明显地不同于典型的黄土丘陵区。
- Abstract: In loess hilly-gully region covered by sheet sand,soil water erosion process is different from typical loess hilly-gully region because of worse natural environment and loose land surface material. 文摘:在片沙覆盖的黄土丘陵区,由于恶劣的自然环境及松散的地表组成物质,土壤的水蚀过程明显地不同于典型的黄土丘陵区。
- Based on the characters of water erosion and rock clasts, the Zhangxia Loess is possibly a product of aeolian-talus-pluvial process. 张夏黄土下部呈现明显的水流侵蚀痕迹,中间夹有围岩碎屑,应属于风成、坡积、洪积成因的黄土状土。
- Because of long-time water erosion and weathering , the furface of the stone becomes uneven, looking like a rough sea. 由于长年被水流冲蚀溶蚀及风化作用,使岩石表面凸凹不平,如同风吹过水面,卷起千层浪。
- Gully region is the most severe place of soil and water erosion in the catchment scale of Loess Plateau. 在黄土丘陵沟壑区,沟坡是小流域尺度上水土流失最为活跃的部分,对其水热条件的了解是进行综合治理的基础。
- The water erosion is the most serious fact,which affects potentially the CFB boiler performance. 循环流化床锅炉水冷壁管的磨损是影响循环流化床锅炉运行的一个主要因素。
- As a result of continuous water erosion, in the course of time a huge cave was formed. 由于水的不断侵蚀,日久天长就形成了一个大溶洞。
- Musgrave, G.W., 1947, The quantitative evaluation of factors in water erosion: A first approximation. 万鑫森、陈清茂1980覆盖及敷盖对坡地土壤结核量之影响。
- Bidet soft water of these items is their friend, but hard water erosion of these items will be blocked! 所有陶瓷面盆.;马桶
- The total soil erosion area in the whole country is 3.56 million km2,water erosion being 1.65 million km2 and wind erosion area 1.91 million km2. 全国水土流失总面积356万平方公里。其中水蚀165万平方公里,风蚀191万平方公里。
- The total soil erosion area in the whole country is 3.56 million km2, water erosion being 1.65 million km2 and wind erosion area 1.91 million km2. 全国水土流失总面积356万平方公里。其中水蚀165万平方公里,风蚀191万平方公里。