能源弹性系数亦称能源弹性。弹性可简单地理解为反应性或敏感性，它是衡量某一变量的变化引起另一相关变量的相对变化的指标。通常表示为在某一变量变化1%时，另一变量变化的相对程度。
调研、剖析了国内外能源弹性系数，找出能源弹性系数正常值。
The elasticity of energy both at home and abroad was investigated and analyzed, and the normal value of the elasticity of energy educed.
选择能源弹性系数对区域能源与大气环境宏观控制做预警研究，并进行实例分析。
The elasticity of energy was chosen to perform early-warning research on the macro-control of energy and atmospheric environment at regional level, and a case study was made.
本文对能源与电力弹性系数进行了推导，并阐述了他的实际意义。
In this paper, we have derived the power source and the elastic coefficient of electricity, then states their practical significance.
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