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。
This paper adopts the methods of systematic analysis, grey system theory and artificial intelligence theory to construct China's energy demand model.
本文采用系统分析、灰色系统理论和人工智能理论方法对我国能源需求进行了建模与分析。
High energy, high resolution optical system put forward new demand for traditional analysis of surface profile.
高能量、高分辨力光学系统给传统的光学面形评价指标提出了新的要求。
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