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- On Soil and Water Protection of bess Area along Gas Pipeline 天然气管道通过黄土地区的水工保护
- There are rocks, soil and water on the earth. 地球上有岩石、土壤和水。
- Law of soil and water conservation. 国家制定颁布的水土保持法令。
- The soil and water mixture separates. 土和水的混合物能够分离。
- Pat down the surrounding soil and water it! 轻轻地拍平周围的泥土,然后为它浇水。
- We must build more stone banks to hold the soil and water. 我们必须修筑更多的石坝来控制水上流失。
- The Effect of Polyacrylamide on Preventing Soil and Water Losses. 聚丙烯酰胺防治水土流失的效果。
- Jiangxi is one of the provinces for severe soil and water loss. 摘要江西是我国水土流失较严重的省份之一。
- 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。
- soil and water protection 水土保持
- Soil and Water Conservation Benefits of Terracing on the Slope et al. 坡改梯的水土保持效益研究。
- The long silver white guard hair is tough and it is soil and water repellent. 长的银白色的毛毛很硬且防水。
- Ecological restoration and soil and water conservation of spoil ground slope are the key projects of environmental protection in expressway construction. 高速公路弃土场边坡的生态恢复与水土保持是公路建设环境保护的重要内容。
- The installation of vertical water supply pipes on some floors does not consider the space necessary for the installation of fire and water protection items. 部分楼层的给水立管的安装没有考虑防火防水密封材料的安装空间。
- Endeavor to protect and promote biodiversity of the fauna &flora within the natural ecosystem including monitoring and conserving the soil and water quality. 致力于经营区的生物多样性、水土保持、珍稀濒危动植物和自然生态系统的监测与保护;
- In the absence of appropriate plants to protect soil and water, once exposed on the ground floor of frozen soil in summer, a new layer of topsoil vulnerable to snow water loss. 由于缺乏适当的植物来保护水土,一旦将地下的冻土裸露于夏日,新的一层表土极易受雪水冲失。
- Title: Soil and Water Conservation Benefits of Terracing on the Slope et al. 关键词:坡耕地;新梯田;老梯田;水土保持效益
- Silt dams play active and important role in conserving soil and water. 黄土高原淤地坝在拦沙减蚀方面发挥着重要作用。
- Too much mulch can restrict oxygen and water flow to the soil and harm roots. 太多的盖土会阻止氧气和水流入土壤,同时还会对根系有害。
- Plough land located at sloping areas is the major part for soil and water loss. 坡耕地是水土流失的主体,加快退耕还林步伐和加速坡耕地治理是当务之急。