Gold can be highly dispersed on metal oxides by coprecipitation and deposition-precipitation methods.
用共沉淀法和沉积沉淀法可以制备高度分散的金负载氧化物催化剂。
Wetland design can moderate peak flow rate and volume of runoff discharge and sediment deposition during precipitation events.
湿地项目可以缓和雨洪峰值流率及降水过程中的径流排放量和沉淀量。
The asphaltene deposition is the result mainly of asphaltene particles flocculation and precipitation in petroleum when the thermodynamic conditions changed.
沥青质沉积主要是原油所处热力学条件变化，原油中沥青质絮凝并沉降的结果。
The trend of the wet deposition between 1987 and 2004 in Beijing city was analyzed by using two parameters, e. g. precipitation acidity and wet deposition fluxes.
通过分析降水酸度和沉降量2个酸沉降控制指标，得出北京市近二十年（1987~2004）湿沉降特征变化趋势。
Research developments of thermodynamic model of wax precipitation, mechanism and kinetic model of wax deposition are presented and some Suggestions on study are also given.
介绍了国内外有关析蜡的热力学模型、蜡沉积机理及蜡沉积的动力学模型的研究进展状况，提出了一些研究建议。
Summer monsoon was weaker and winter monsoon stronger. Precipitation decreased, and eolian dust deposition was accelerated.
这一时期夏季风减弱，冬季风增强，风成黄土堆积，降水减少。
Summer monsoon was weaker and winter monsoon stronger. Precipitation decreased, and eolian dust deposition was accelerated.
这一时期夏季风减弱，冬季风增强，风成黄土堆积，降水减少。
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