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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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insurance risk
insurance service charge expense
insurance statistics
insurance store
insurance subject
insurance subrogation
insurance supervision
insurance supply
insurance term
insurance trade
insured
insured transport
insured value
insurer
insurer's assets
Insurgent
insuring
Insurrection of Dominican Republic in 14 June,1959
INS-VOR/DME navigation system
inswept
insymbol
insync operation
INT
int
intact
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