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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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Drawing of Artifacts
Drawing of Features
drawing of screw thread
drawing of standard part
drawing of threaded fastener
drawing-room game
Drawings and Descriptions of Official School Buildings
drawings of lecturing
drawing speed
drawing square grid with Chinese unit of length Li
Drawing sword
Drawing Sword Action
drawing texture
drawing tools
drawing without replacement
drawing with replacement
draw in the chest and keep the back straightt
draw loom
draw lots
drawn ore grade
drawnwork
drawn work tablecloth
draw on the advantages and avoid disadvantages
drawplate
draw textured yarn machine
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