transition band

基本解释

Because there is the rim enhancement effect in retina, the resolution will reach128/256 or more while the grayscale transition band is obvious.
但由于视网膜具有的内在的边缘增强效应，使得人在观察具有明显边界的灰阶过渡带时分辨能力得以提高到128／256灰度级以上。
Gold and it's alloy have a long history of being used as a kind of jewelry materials. The inbeing of the color is the electron transition in energy band.
黄金及其合金是历史悠久的饰品材料，金合金的颜色本质是电子的能带跃迁，因此可以通过合金化与能带结构变化的关系来了解颜色变化的机制。
As a key technology in digital quadrature demodulation system, the direct IF sampling filter with sharp cutting-off transition band can improve the performance of demodulation system.
中频采样是数字正交鉴相系统中的一项关键技术，具有锐截止特性的中频采样滤波器可以改善鉴相系统的性能。

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