1) ratio of soil loss to groundwater-exploitation
土水比
1.
Since the lack of reconnaissance and the impossibility of groundwater-exploitation forbid have been the major problems and can not be solved at present,a new term called the "ratio of soil loss to groundwater-exploitation" is recommended in this article.
本文针对当前地面沉降研究和防治过程中所遇到的勘查资料严重缺乏、禁采难以全面实现等难题,提出了土水比指标量。
2) water/soil ratio
水土比
1.
The desorption kinetics of phosphorus (P) horn calcareous soil (meadow drab soil) in Northern China was investigated at different P additions, shaking times (t) and water/soil ratios(W), so that the results could be related to P release from agricultural soil runoff water.
选择我国华北农田一种典型钙质土壤-草甸褐土,在实验室运用水静态浸提方法研究了对于不同的磷加入量,土壤磷在不同振荡时间(t)和不同水土比(W)条件下的解吸动力学过程。
2.
Phosphorus(P) released from agricultural soils in Taihu Lake watershed was simulated at variable flooding depths,water/soil ratios and pH values of flooding in flooded laboratory microcosms.
为了研究农业磷引起的水体富营养化机理,选择太湖流域宜兴稻麦轮作土,模拟了变化的淹水深度、水土比、不同酸度上覆淹水等,进行了淹水土壤磷释放研究。
3) water-clay ratio
水-粘土比
4) Water-soil ratio
水土比例
5) ratio of water and air volumes in soil
土壤水气比
6) water-cement ratio
混凝土水灰比
补充资料:2-氨基巴比土酸
分子式:C4H5N3O3
分子量:143.10
CAS号:118-78-5
性质:白色粉末状晶体。熔点>400℃。溶于热水。
制备方法:由2-硝基巴比土酸还原得到。
用途:用于有机合成。
分子量:143.10
CAS号:118-78-5
性质:白色粉末状晶体。熔点>400℃。溶于热水。
制备方法:由2-硝基巴比土酸还原得到。
用途:用于有机合成。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条