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等效背景照度
释义
等效背景照度
Encyclopedia
工学
微光夜视成像器件特性
释
equivalent background illumination
等效背景照度
为了使荧光屏亮度等于暗背景亮度值,而需在光电阴极面上输入的照度值,就称为等效背景照度。合适的亮度是人眼观察图像的必要条件,但微光像增强器的输出亮度并不都是有用的。
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magnetic grating sensor
magnetic grating transducer
magnetic group
magnetic half-bubble
magnetic head
magnetic head materials
magnetic helicity
magnetic hill
magnetic hole
magnetic hydrodynamics
magnetic hysteresis
magnetic hysteresis alloy
magnetic hysteresis loop
magnetic hysteresis loop, hysteresis loop
magnetic hysteresis loop of type II superconductor
magnetic hysteresis loop of type Ⅱ superconductor
magnetic hysteresis loss
magnetic hysteresis power loss
magnetic immunochromatographic test strip
magnetic immunosensors
magnetic impurity
magnetic inclination
magnetic index
magnetic induced polarization effect
magnetic induction
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