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工学
【噪声】
释
noise equivalent temperature;NET
噪声等效温度
与探测器的内部噪声匹配,使得信噪比等于1所需的入射信号温度的量。是热辐射探测器对电磁波谱的红外、太赫兹或微波部分灵敏度的量度。简称NET。
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portable circuit checker
portable computer
portable darkroom
portable differential optical absorption spectrometer
portable energy dispersive X-ray fluorescence analyzer
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
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更新时间:2025/6/6 21:05:56