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phase of light
释义
phase of light
Encyclopedia
理学
〔光的一般性质〕
释
phase of light
光的相位
相位是描述周期性波动的物理量,它标示了某时刻处于波动周期中的位点。光的电磁理论中光作为电磁波具有相位。
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portable fire extinguisher
Portable gamma-ray spectrometer
portable gamma spectrometer
portable gas alarm
portable hydrological logging meter
portable in situ fluorescence fast detector of water algae
portable life support system
portable media player
portable meridian circle
portable operating system
portable penetrant test device
portable roadway equipment
portable sprinkler system
portable steel bridge
portable steel bridge pier
portable surface contamination monitor
portable transit instrument
portable visibility lidar
portable X-ray fluorimeter
portable X/γ radiation monitoring meter
portable γ-ray multi-channel spectrometer
port-admittance matrix
Portage Project
porta hepatis
port air pollution prevention and control
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