查询词典 erosion

Incorporation of rice straw into degraded upland soils is not only important to sequestrate more carbon, which otherwise is burnt in the paddy fields as a tradition, but also to improve soil structure against soil degradation by soil and water erosion.

水稻秸秆异地施入退化旱地土壤不仅能防止就地焚烧产生的生态和环境问题，而且可以提高土壤稳定性，改善土壤结构，防止土壤侵蚀退化。

Items to be declared mainly concentrated in the area of people's livelihood, there are: Xixi Wetland 3 30,000,000 yuan, Chun'an Qiandaohu Town, Tonglu Fuchunjiang town Yaolin town sewage treatment works 13,000,000 Yuan, Lin Hong Gao Zhen, Wang farm town sewage pipe network project 1.90 million in drinking water projects in Lin'an City, 5.55 million yuan, Lin'an City, Changhua hickory woodland soil erosion control works 2,320,000 yuan, rural marsh gas project Chun'an County 1710000 element.

杭州申报的项目主要集中在民生领域，主要有：西溪湿地三期3000万元，淳安千岛湖镇、桐庐富春江镇、瑶琳镇污水处理工程1300万元，临安高虹镇、横畈镇污水管网工程190万元，临安市饮用水工程555万元，临安市昌化山核桃林地水土流失治理工程232万元，淳安县农村沼气项目171万元等。

Weakly coherent surfaces are more susceptible to sheet and wind erosion.

粘着不牢的表面对片状侵蚀和风蚀更加敏感。

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。

Loess hilly region ; sheet flow ; soil erosion ; hydraulic parameter ; dynamic mechanism

黄土丘陵区；薄层水流；土壤侵蚀；水力参数；动力机制

However, this butterfly valve in the course of the following questions remain: First, as a result of hard and soft multi-layer stacked ring fixed in the valve plate, when the valve plate when the media always state of the formation of its positive sealing surface erosion, sheet metal dissection of the soft-sealed after flushing with by a direct impact on seal performance.

但是，这种蝶阀在使用过程中仍然存在以下问题：一、由于多层软硬叠式密封圈固定在阀板上，当阀板常开状态时介质对其密封面形成正面冲刷，金属片夹层中的软密封带受冲刷后，直接影响密封性能。

First, because of soft and hard multi-layer stacked ring fixed in the valve plate, when the valve normally open status when the medium of its sealing surface to form a positive erosion, sheet metal in the interlayer by scouring with soft seal, the sealing performance of a direct impact.

一、由于多层软硬叠式密封圈固定在阀板上，当阀板常开状态时介质对其密封面形成正面冲刷，金属片夹层中的软密封带受冲刷后，直接影响密封性能。

Number of employees: 300 person international certification standards: ISO14000 UL 6 laminates or below the fastest delivery time in the day; the shortest time with the customers at competitive market environment has won valuable time; major equipment: computer Drilling Units 6 hole machine, 2 Units MLB Lamination Machine \ computer programming machines, automatic plating line, horizontal two-sided sheet erosion machine, horizontal double-sided grinding machine, exposure machine, computer Gerber machine, double-sided imaging machine, UV machine, computer tester, punch and wastewater treatment systems.

职工人数： 300人国际认证标准：ISO14000 UL 6层板或以下最快可在一天时间交货；以最快的时间配合客户在激烈的市场环境赢得了宝贵的时间；主要设备：6台电脑钻孔机、 2台多层板压合机\ 电脑编程机、自动电镀线、水平式双面蚀板机、水平式双面磨板机、曝光机、电脑光绘机、双面显影机、紫外线机、电脑测试机、冲床和废水处理系统。

Moreover, China has unfolded large-scale projects for water and soil conservation throughout the country, and constructed a shelter-forest network for fields in the plains to control soil erosion.

在全国范围内开展了大规模的水土保持，建设平原农田防护林网，治理水土流失

Moreover, China has unfolded large-scale projects for water and soil conservat throughout the country, and constructed a shelter-forest network for fields in the plains to control soil erosion.

在全国范围内开展了大规模的水土保持，建设平原农田防护林网，治理水土流失

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48