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平均功率
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平均功率
Encyclopedia
工学
〔正弦稳态电路〕
释
average power
平均功率
一周期内二端电路吸收或发出的瞬时功率的平均值。简称功率。又称有功功率、有效功率。
理学
交流电
释
average power
平均功率
交流电瞬时功率在一个周期内对时间的平均值。
Mathematics
average power
平均功率
Astronomy
average power
平均功率
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National Park of the Upper Niger
National Parks of Canada
National Parks of Japan
National Party of Australia
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National People's Congress of the People's Republic of China
National Petroleum and Natural Gas Pipeline Network Group Co., Ltd
national pharmaceutical reference substance
National Photographic Art Exhibition
National Photography Theory Seminar
national photo tour of Young Companion
National Physical Atlas of the People’s Republic of China
National Physical Laboratory
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national physique monitoring
National Pilot Projects of Electronic Records Management
National plan for grassland protection, construction and utilization of China
National Plan for Library Coordination
National Plan for Prevention and Control of desertification (2011-2020)
national planning of flash flood disaster control
National Plan of Action on Aging
National Plan of Electronic Records Management(2011-2015)
National Plan on New Urbanization(2014—2020)
National Plant Specimen Resource Center
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