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。
The conception of wavelet energy spectrum (WES) is posed by comparing the conservation of total energy in harmonic analysis, power spectrum analysis and wavelet transform.
通过比较傅里叶分析和小波分析中能量守恒公式，提出了小波能量谱的概念。
The analysis of total energy system based on electricity and discusses the energy saving condition of combined heat and power by starting the critical heat power ratio of it.
利用电量法对总能系统进行分析，通过研究热电联产机组的临界热电比来判断热电联产总能系统是否节能。
应用推荐