计算机术语“halation”的中英文意思、释义、翻译及用法-计算机英汉双解词典

术语	halation
释义	halation 晕影,光晕 1. An area of glow surrounding a bright spot on a fluorescent screen due to scattering by the phosphor or to multiple reflections at front and back surfaces of the glass faceplate. 显示器荧光屏上亮点周围的辉光区。这是由于荧光体的散射或荧光在玻璃片前后面上多次反射引起的。 2. In photography, a halo around bright highlight areas caused by light reflected from the back of the negative. 拍摄亮物时,影象周围现出的一种晕圈,它是由底片背面的反射光形成的。参阅emulsion, overload。
随便看	direct data entry(DDE) direct data organization direct data set direct deactivation direct digital control direct display directed beam device directed-beam display device directed beam scan directed scan direct file Direct Information Access Network for Europe (DIANE) directing code direct insert routine direct insert subroutine direct instruction direct inward dialing direct I/O directive statements direct link directly attached loop directly controlled system directly-coupled system direct mapping cache direct-memory access (DMA)

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