The Cambridge Energy Research Associates, or CERA, analysis cites several reasons why demand in developed nations -- which accounts for slightly more than half the world's total -- won't recover.
占世界石油需求过半的发达国家为什么不会再提高其需求量？ 剑桥能源协会的分析报告列出了几条原因。
2
Proceed from the practical anale, the models of consume analysis and demand forecast for energy systems are discussed deal with the reality of one city, and the synthetical analysis is in progress.
从实用角度出发，结合某市实际讨论了能源系统消耗分析与需求预测模型，并进行了综合分析。
3
This paper adopts the methods of systematic analysis, grey system theory and artificial intelligence theory to construct China's energydemand model.