The treatment sequence involved addition of ferrous sulfate for precipitation, and subsequence filtration.
处理步骤是先加硫酸亚铁使之沉淀，然后过滤。
Investigation of Cloud Seeding Interval for Precipitation Enhancement by Aircraft within Stratiform Clouds
层状云中飞机人工增雨作业间距的研究
Correlation between Deuterium Excess in Monsoon Precipitation of New Delhi and the Origin of Precipitation
新德里季风降水中过量氘与季风水汽来源
Study on the Sulfide Precipitation Mechanism and Its Affect on Production and Exploitation of Gas Reservoir
气藏中硫的沉积机理及其对生产的影响
Kinetics Separation of Copper and Palladium by Sodium Hydroxide Precipitation and Its Analytical Application
氢氧化钠沉淀分离铜，钯的动力学研究及分析应用
Shallow to analyze the correlation of ground temperature and precipitation in winter in river side of Xigaze
日喀则沿江冬季地温与降水相关浅析
Study of Water Extracting and Alcohol Precipitation in Ingredients Extraction Technique of Ganyanping Capsule
肝炎平胶囊水提醇沉工艺研究
Abstract Micromechanism of Bayer seeds precipitation intensified from caustic aluminate solutions was discussed.
摘要研究添加剂强化拜耳法种分分解的微观机理。
The paper has adopted object function method and created optimization model of ditch precipitation well cluster.
采用目标函数法，建立基坑降水井群优化模型。
How have soil temperatures been affected by the surface temperature and precipitation in the Eurasian continent?
欧亚大陆地面温度和降雨是如何影响土壤温度的？
Optimization of Alcohol Precipitation Techniques for Polystictus Versicolor Polysaccharides with Orthogonal Test
正交试验法优选云芝多糖醇沉工艺的研究
And the interactions of warming and nitrogen addition, warming and precipitation enhancement were not significant.
且增温与施氮，增温与增雨的交互作用不明显。
Investigation on Horizontal Transport and diffusion Rate of Seeding Agents in Precipitation Enhancement with Aircraft
飞机增雨催化剂水平输送与扩散速率的研究
The annual rainfall distribution is balanced,the summer autumn is frequent,mean annual precipitation 619 millimeters.
全年降雨分布均衡，夏秋季稍多，年平均降雨量619毫米。
The migration of ions is related to the precipitation of authigenetic minerals and mineral alteration and dissolution.
离子的迁移与自中矿物沉淀和矿物转变，溶解有关。
The annual precipitation is unevenly distributed, with a spring drought, summer floods, autumn hanging characteristics.
年降水分布不均，具有春旱，夏涝，秋吊的特点。
The process conditions of separation and purification via diatom earth filtration and alcohol precipitation were studied.
醇析法是一种有效分离提纯黄原胶得方法。
Methods The distillation and water extraction alcoholic precipitation methods were used to prepare Longdancanger Mixture.
方法采用蒸馏法与水提醇沉法相结合制备龙胆苍耳合剂
Evaluation on the Effects of Precipitation Characteristics in the Areas of Jianping and Northwestern Liaoning to Agriculture
辽西北建平降水特征及干旱对农业的影响评价
Sensible Heat Oscillation Character of Asian and African Continents and Its Relation to Precipitation Anomaly of Eastern China
亚非感热异常时空特征及其与我国降水异常的关系
In the warm and wet climate areas, such as the south end of the Taihang Mountains, the precipitation affected vegetation growth when it increased.
太行山南端暖湿气候环境中，降水增多影响植被生长。
The annual precipitation in the whole country is less than the figure of the conventional years and even lower than the serious draught year 2000.
全国年度降水量少于常年值，且少于大旱的2000年。
Formation of precipitation, or failure to produce precipitation, is a matter of importance to the circulation of the atmosphere and to the climate.
降水的形成与否对大气环流和气候学来说都是重要的问题。
ON FORECASTING CUMULATION PRECIPITATION BY USE OF CUMULATION FACTORS IN TIME INTERVAL CORRESPONDING WITH THE TIME INTERVAL OF CUMULATION PRECIPITATION
用相应时段累积因子预报累积降水的初步探讨
Relationships between the Precipitation in China and the SST in the Equatorial East Pacific NUMERICAL EXPERIMENT ON THE EQUATORIAL EASTERN PACIFIC SST MONTHLY ABNORMALITY.
赤道东太平洋海表水温月异常的数值试验
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