晚石炭纪，沉积岩（整块岩石经风、水的外力侵蚀，然后均匀沉淀而形成）广泛分布于那些有可能反复被洪水侵袭的地区；
During the Late Carboniferous, sedimentary rocks—rocks eroded by wind and water and deposited as fine sediments—carpeted much of the region, which might have been partially flooded from time to time.
研究了以化学还原法与均匀沉淀法相结合的方法制备纳米铜粉。
The preparation of nanometer copper powder by chemical reduction combined with homogeneous precipitation method is studied.
研究了用尿素为均匀沉淀剂，在液相中制备钴蓝颜料的方法。
The method of preparing cobalt blue pigment in the liquid phase was studied by using urea as homogeneous precipitating agent.
采用均匀沉淀法合成碳酸铅，在此基础上通过高温分解制备纳米氧化铅。
Nanometer sized lead oxide was prepared by pyrogenetic decomposition of lead carbonate synthesized by chemical precipitation.
锌代氢氧化镍纳米结构的形成过程可以解释为复杂的均匀沉淀机制。
The complex homogeneous precipitation mechanism has been proposed for explaining the formation process of zinc-substituted nickel hydroxide nanostructures.
均匀沉淀法在制备单分散粒子的研究中占有重要的地位。
Homogeneous precipitation method plays an important role in the research field of preparation of mono-dispersed particles.
以尿素为沉淀剂，采用缓慢滴加方式，用均匀沉淀法制备了纳米棒状氧化铁红。
The nano-sized clubbed ferric oxide red was prepared by homogeneous precipitation method, using urea as the precipitator introduced by dripping slowly.
结果表明：均匀沉淀法优于直接沉淀法；表面活性剂的加入有利于改善粉体团聚。
The results showed that homogeneous precipitation method is superior to direct precipitation method and adding surfactants is useful to improve powder reuniting.
本论文采用均匀沉淀法、液-固相法制备了纳米金属镍及纳米氧化镍粒子。
In this thesis, nickel oxide (NiO) and nickel metal (ni) nanoparticles were prepared by methods of homogeneous precipitation and thermal decomposition of nickel oxalate.
采用柠檬酸法测定了均匀沉淀法制备出的纳米氧化镁粉体活性，并与普通氧化镁粉体活性进行了比较。
The nanoparticles of magnesium oxide are prepared by homogeneous precipitating method and their activity is measured by the citric acid method.
用均匀沉淀法合成了均苯四甲酸过渡金属配合物。
Transitional metal complexes of pyromellitic acid were synthesized by homogeneous precipitation method, and characterized by TG, element analysis and FTIR.
通过均匀沉淀法制备了羟基锡酸锌包覆纳米氢氧化镁并将其应用到聚氯乙烯（PVC）中。
Zinc hydroxystannate coated nano-Mg(OH)2 was synthesized through homogeneous precipitation method and was applied to PVC.
用均匀沉淀法对氧化铁红颜料进行二氧化钛包膜处理，以改善其表面光泽，并分析了影响包膜的工艺因素及影响包膜氧化铁红光泽性能的工艺因素。
Red iron oxide pigment was coated by TiO_2 with settling process, in order to improve its gloss. The technology factors of affecting the coating and red iron oxide pigment were analysed.
用均匀沉淀法对氧化铁红颜料进行二氧化钛包膜处理，以改善其表面光泽，并分析了影响包膜的工艺因素及影响包膜氧化铁红光泽性能的工艺因素。
Red iron oxide pigment was coated by TiO_2 with settling process, in order to improve its gloss. The technology factors of affecting the coating and red iron oxide pigment were analysed.
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