powerboatn.机动船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 source circuit电源电路power supply control[计] 电源控制Power system toolbox电力系统工具箱Power barrier option指数期权power-driven shear电动剪切机power sound spectrum声功率谱power network wiring电网接线power networks fault电网故障power supply network供电网络Power supply/VVVF电源／变频变压

1. There was a power cut and all the lights went out.
   因停电所有的灯都熄灭了。
2. Power shortage browned out the city that winter.
   那年冬天，由于电力不足，市里采取了部分停电供应措施。