“energy economic efficiency”的概念、定义、翻译、参考文献-科学参考

单词	energy economic efficiency
释义	energy economic efficiency Encyclopedia 理学能源经济效率释 energy economic efficiency能源经济效率把能源作为燃料和动力时，能源投入和最终生产成果之比，即某项经济指标（或实物量、服务量）与所消耗的能源量的比值（单位能耗生产总值），是从经济价值角度来衡量能源利用效率。
随便看	subject assessment of audio quality Subject Authority Database of National Library of China subject-based learning website subject bibliography subject catalog subject classification subject classification system subject database subject dictionary subject empire Subject Exams subject first effect Subject Headings for Engineering subject headings language subjectification subject index subject indexing subject informatics subject information gateway subjective and objective art subjective and objective assessment of noise subjective and objective integrated weight subjective art subjective aspect of crime subjective catalog

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。