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Poynting vector
chem. 坡印亭矢量
electric. 波因廷矢量
mil., air.def. 玻印廷矢量
phys. 坡印廷矢量
space 玻印亭矢量; 能流密度矢量
Poynting vector: 1 phrase in 1 subject
Electric machinery1