二次颗粒

在特殊污染时期，长沙市PM2.5主要来源于二次颗粒物和生物质燃烧源（41.9%），可见生物质燃烧是引起特殊污染的重要原因。

During seriously polluted period , PM2.5 of Changsha mainly came from secondary aerosol and biomass burning ( contributed 41.9 % ), which implied that biomass burning was the important reason of Changsha PM2.5 serious pollution .

二次颗粒结构聚苯胺的制备及其超级电容性能

Preparation of polyaniline particles with hierarchy and its performance in a supercapacitor

讨论了亚微米区间二次颗粒物盐类的化学形态。

The chemical speciation of the second particulate salts in ultra-fine particles was discussed .

样品二次颗粒聚集体的粒径为纳米量级。

TEM indicates that the particle diameters of the prepared samples are in nanometer scale .

采取以上削减气态污染物的措施，均有利于控制二次颗粒物产生和臭氧污染。

Above measures to cut the gaseous pollutants are effective means for controlling the production of secondary particles and ozone pollution .

大气二次颗粒物是影响大气辐射强迫和全球气候变化最不确定的因素之一。

Secondary fine particulate matters ( SFPM ) is one of the most uncertain factors influencing on the radiative forcing and global climate changes .

薄膜组成颗粒为球形或近球形，分散均匀，0.01%Ba2+的掺入能有效抑制颗粒团聚成二次颗粒。

The film basically contains ball particles and the balls disperse uniformly . 0.01 % doped Ba2 + can effectively restrain the agglomeration of particles and formation of second particle .

0.01%尿素掺杂可以提高薄膜亲水性，更加容易吸附溶液中的染料分子，能有效抑制颗粒团聚成二次颗粒。

0.01 % doped urea improves the hydrophilicity of the film resulting in adsorbing more dye molecules . 0.01 % urea can effectively restrain the agglomeration of particles and formation of second particle .

本地土壤扬尘源主要受温度影响，而远程传输的燃煤和二次颗粒物源主要受西北风控制。②大气颗粒物浓度不仅受污染源强控制，而且很大程度上取决于气象条件的变化。

The local soil dust was affected by temperature , while long range transport coal combustion & secondary aerosols was dominated by northwesterly wind . Second , meteorological conditions as well as pollution sources do effect on PM concentrations .

结合前沿推进的Delaunay三角化网格生成及应用大气二次细颗粒物形成机理的前沿研究

Delaunay Triangulation for Internal Node Generation in Frontal Approach and Application Advances in the Mechanism of Secondary Fine Particulate Matters Formation

大气二次细颗粒物形成机理的前沿研究

Advances in the Mechanism of Secondary Fine Particulate Matters Formation

添加硬硅钙石二次粒子培养颗粒污泥及其对处理含铅废水的影响研究

Effect of putting xonotlite secondary particles to train granular sludge and treating lead bearing wastewater

硬硅钙石二次粒子培养颗粒污泥并用于处理含铅废水进行了实验研究。

An experimental research of putting xonotlite secondary particles to train granular sludge and treating lead bearing wastewater has been carried out .

TEM观察表明：二次正火使碳化物颗粒变细，且改善了碳化物沿晶界的分布状态。

TEM examination shows that the second normalizing fines the grains of carbide and improves the state of distribution of carbides by grain boundaries .

上海市大气二次气溶胶的单颗粒质谱研究

Secondary Aerosol Formation in Highly Polluted Urban Area : Field Study by Single Particle Mass Spectrometry in Shanghai

通过对二次循环加载试验颗粒破碎研究，分析了变质软岩填料大颗粒破碎与密实度之间的关系。

Through second cycling loading tests , research the relationship between the big particle breaking and the density .

旋涡二次流中稀疏颗粒的运动特性研究本文还对不同入射涡强度及相互位置作了计算，并分析了不同参数对涡运动轨迹的影响。

Research on Dilute Particles Motion in Secondary Vortex Flow . The ' rebounding ' phenomenon of the incident vortex is attributed to the effect of secondary vortex .