词汇	赤道偶现Ｅ层
释义	赤道偶现Ｅ层 equatorial sporadic E layer
随便看	phase angle difference phase-angle difference phase-angle difference spectrum phase angle discrimination phase-angle discrimination phase angle error phase-angle error phase angle error determination phase-angle error determination phase angle factor phase angle indicator phase-angle indicator phase-angle loci phase angle locus phase-angle locus phase angle measurement phase angle measuring phase-angle measuring phase angle measuring relay phase-angle measuring relay phase angle meter phase-angle meter phase angle modulation phaseangle of a current transformer phase angle of a current transformer