electrical l energy电能
electrical circuitry energy transformer电能变换器
explosive electrical exchange energy爆电换能
electrical heat energy电热能
electrical field energy电场能;电场能量
electrical-energy generator发电装置
Electrical and Energy Engineering电力与能源工程
electrical potential energy电势能;[电] 电位能;电位能
Hydropower development is a double-edged sword, is providing of the electrical energy, flood control, irrigation and water supply etc, at the same time, also has brought the disadvantageous to the ecological environment of river valley.
水电开发是一柄双刃剑，在提供电力能源、防洪、灌溉和供水等功能的同时，也给流域的生态环境带来了不利的影响。
参考来源 - 政府主导下的水电开发生态补偿机制研究