单词：powering
音标：['pauәriŋ] ；
[机] 动力估计
v supply the force or power for the functioning of
词型变化：名词复数形式 : powerings
powering的用法和样例：
例句
- A unit of power equal to 1,000 watts.千瓦功率的单位，等于1,000瓦。
- Curriculum included: Electric power systems,90; Signal processing,88; Systems and control,92; Electric energy systems,92; Solid-state electronics,88; Communications,94.课程包括：电力系统，90分; 讯号处理，88分; 系统控制，92分; 电力能源系统，92分; 固体电子学，88分; 通讯，94分。
- A unit of power equal to one thousandth(10-3) of a watt.微瓦电学单位，等于千分之一(10－3)瓦
- King of Scotland(1040-1057) who ascended the throne after killing his cousin King Duncan(died1040) in battle. Legends of his rise to power and reign are the basis of Shakespeare's tragedy Macbeth.马克白苏格兰国王(1040－1057年), 在一次战斗中杀死其表兄国王邓肯(卒于1040年)后即位。他夺权和统治的传说构成了莎士比亚马克白的主要基础
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