介绍了近一段时间全球温室气体减排的进展及面临的形势 ,并预测了未来二氧化碳的排放趋势 .着重对 CO2 的资源化问题进行了分析和探讨 ,从 CO2 作为再生资源的角度讨论了 CO2 的回收、利用和处置技术 ;同时指出资源化问题存在的挑战和...介绍了近一段时间全球温室气体减排的进展及面临的形势 ,并预测了未来二氧化碳的排放趋势 .着重对 CO2 的资源化问题进行了分析和探讨 ,从 CO2 作为再生资源的角度讨论了 CO2 的回收、利用和处置技术 ;同时指出资源化问题存在的挑战和负面影响 .证明 CO2 资源化对温室气体减排作用不明显 ,应大力提倡“无悔”行动 .最后从热力学角度分析了 CO2 问题的本质 .展开更多
The interaction of magnetic colloidal particles includes the interaction of colloidal particles and the interaction of the moment of magnetism.The interaction of the moment of magnetism is regard as perturbation.Accor...The interaction of magnetic colloidal particles includes the interaction of colloidal particles and the interaction of the moment of magnetism.The interaction of the moment of magnetism is regard as perturbation.According to the low density system of magnetic colloidal particles in water,a theoretic model is set up based on perturbation theory.The relations between internal energy,specific heat of magnetic colloidal particles system and temperature,density of colloidal particles are calculated.The calculated results are useful in explaining the magnetic memory effect.展开更多
文摘介绍了近一段时间全球温室气体减排的进展及面临的形势 ,并预测了未来二氧化碳的排放趋势 .着重对 CO2 的资源化问题进行了分析和探讨 ,从 CO2 作为再生资源的角度讨论了 CO2 的回收、利用和处置技术 ;同时指出资源化问题存在的挑战和负面影响 .证明 CO2 资源化对温室气体减排作用不明显 ,应大力提倡“无悔”行动 .最后从热力学角度分析了 CO2 问题的本质 .
文摘The interaction of magnetic colloidal particles includes the interaction of colloidal particles and the interaction of the moment of magnetism.The interaction of the moment of magnetism is regard as perturbation.According to the low density system of magnetic colloidal particles in water,a theoretic model is set up based on perturbation theory.The relations between internal energy,specific heat of magnetic colloidal particles system and temperature,density of colloidal particles are calculated.The calculated results are useful in explaining the magnetic memory effect.
