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- Soil available water capacity (AWC) plays an important role in the evaluation of drought resistance of soil,planning and managing water resources and conducting irrigation. 土壤有效含水量(AWC)是评价土壤抗旱性、水资源规划和管理以及指导灌溉的重要依据。
- The innovation of this study is to estimate the Available water capacity (AWC) of main soil types based on physical and chemical characteristics of soils and to model it with geographic information system (GIS) in China. 本研究的创新之处在于基于土壤理化性质估算我国主要土壤类型的土壤有效含水量,并运用GIS技术构建了我国土壤AWC地理空间模型。
- available water capacity 有效水容量
- Add water by hand, which can control the water capacity needed freely. 手动加水,用量自由掌握。
- It is difficult to make an accurate estimate of the total available water power in the world. 要对世界上全部可用的水力作出精确的估计是困难的。
- China,because of its huge population,has less than a quarter of the world's average per capita water capacity. 对于我国,人口众多的国情造成了人均水资源拥有量不足世界平均水平四分之一的状况。
- Soils start to dry from the surface but subsoils may remain wet so that rice roots can absorb available water. 土壤由表面开始干燥,但底土潮湿,因此,水稻能吸到有效水。
- China, because of its huge population, has less than a quarter of the world's average per capita water capacity. 对于我国,人口众多的国情造成了人均水资源拥有量不足世界平均水平四分之一的状况。
- We have to carry pails of water for daily needs from some lucky residents who had available water in their homes. 而此时,家乡频频停电,大部份居民家的水管全被冻结,大家开始提着水桶去幸运的熟人家接日常用水,我家也不例外。
- The quantity of product a container can hold is determined by its water capacity and pressure rating. 容器的产品容量有它的水容积和额定压力来决定。
- Aqueducts allowed cities to grow much larger by significantly increasing the amount of available water. 由于引水渠给城市提供了大量的水,人口数量和城市的大扩展成为可能。
- The critical soil water capacity was 9.78% when Starkrimson young apple trees needed irrigation. 对新红星苹果幼树灌溉的临界土壤含水量轻壤土为9.;78%25;
- China will have exploited all available water supplies to the limit by 2030, its government has warned. 中国政府已经发出警告,到2030年中国对可利用的水资源的开发将达到极限。
- The firebox is ripe for good combustion;the water capacity is high and the ventilation good. 火箱子能保证充分燃烧,水容量高,通风良好。
- A xerophyte is a plant which is able to survive in an ecosystem with little available water or moisture. 旱生植物可以在水分极少或湿度极小的生态环境中生存。
- These save a lot for customers, such as chemical medicine, water, energy and waster water capacity. 为客户节约化学药品补充、用水量、能耗及废水处理的设置容量。
- This was not so much the consequence of an aversion to that healthful beverage as that the available water was seldom clear, sparkling, or appetizing. 这并不是因为他们厌恶水这种健康饮料,而是因为当时的水很少是干净、晶亮、可口的。
- Is it proper for appropriative users to take all of a stream's available water for human consumption and degrade or destroy the natural ecosystem? 将一条河的所有可用水都用于人类的消费,退化或破坏生态系统,占用者的这种做法合理吗?
- The results showed that the porosity and water capacity of collagen sponges decrease by adding chitosan, increase by adding chondroitin sulfate, but no effect by heparin. 结果表明:添加壳聚糖后胶原海绵的孔隙率和吸水率下降,添加硫酸软骨素后上升,而添加肝素后无明显变化。
- available water holding capacity 有效水保持能力