中国和世界能源消费因素对比分析

本文依据资源、环境和经济可持续发展的思路,为了人与自然的和谐发展,应用对比分析法,探讨了与能源消费有关的各个因素,如技术进步、产业结构和能源结构、环境、人口对能源消费的影响,并和一些发达国家及世界平均水平进行了对比分析,揭示了中国在能源利用上的不足和差距,为合理解决中国能源问题提出了相关的策略和建议。

According to the concept of sustainable development the factors of concerning energy consumption were discussed such as the technological development, construction of the industry and energy, environment and popuThe foreground of Tide Power(Guangdong Electric Power Desing Institute,Guangzhou 510600)Abstract: This paper introduces the situation and principium of tide power in world and in China. Tide power is excellence energy, but there some restriction factor in its development. Tide power will be expanded with the technical improvement.Key word: tide energy;generationty mechanisms for multicast communication. Yet,existing security protocols for multicast offer only partial solutions. Owing to the source authentication of multicast that is one of major security concerns of multicast communication,a secure and efficient source authentication scheme for multicast is present by means of Message Authentication Codes.