| 1. | Discussion on crystal chemical features of yinshan kyanite in henan province
河南隐山蓝晶石晶体化学特征的探讨 |
| 2. | Chemical characteristics of groundwater in salt - affected soil area in quzhou , hebei
河北曲周盐渍土区的地下水化学特征 |
| 3. | Investigation and research on hydrochemistry characteristic of china northwest rivers
中国西北诸河水化学特征调查与研究 |
| 4. | Research on source and chemistry characterization of heavy metals in atmospheric particles
大气颗粒物中重金属的化学特征和来源分析 |
| 5. | The environmental chemistry and quality evaluation of the surface water in the north of badong region
巴东北部地区地表水的环境化学特征及水质评价 |
| 6. | Its petrochemical characteristics show that the volcanics was formed in oceanic island tectonic environment
岩石化学特征表明火山岩形成于洋岛构造环境。 |
| 7. | Some researchers suggest this mental state might share neurochemical characteristics with the manic phase of manic depression
一些研究员提到，这一心理状态可能和狂躁状态的躁郁症有相同的神经化学特征。 |
| 8. | Physicochemical properties of sensitive macromolecular materials and their manufacturing method are described . their application in different fields are introduced
叙述了高分子敏感材料的物理、化学特征及制造方法，阐述了在各个领域的应用情况。 |
| 9. | Abstract : on the basis of analyzing the chemical characters of undergrou nd hot wa ter , the formation mechanism of the chemical composition and its genesis are dis cussed in this paper
文摘:该文在分析地下热水化学特征的基础上，对地下热水化学成分形成机理及地下热水成因进行探讨。 |
| 10. | The parameters of support vector machine was optimized by using particle swarm optimization , then the pattern recognition model of identifying standard components of ions of groundwater was constructed
摘要采用粒子群算法优化支持向量机参数，建立了地下水化学特征组分识别的粒子群支持向量机模型。 |
