powerpint幻灯片powern.力量；力；能力；权力；【数】幂；电力v.使有力量；给 ... 提供动力adj.电力的；力量的；权力的Power telecontrol system电力系统远动power average inequality幂平均不等式power limited spacecraft有限能源航天器power market transaction电力市场交易power supervision system用电管理监控power system restoration电力系统恢复power supply sensitivity电源灵敏度power auto-dispatching电网自动化调度power of commanding army军权power of pit and gallows[苏][史]贵族淹死或绞死罪犯的权力