设想你的发色浮动范围从1到12，带有最深的黑色水平值1到最亮的金色12。
Imagine hair color range to be from 1 to 12, with 1 being the darkest level of black and 12 the lightest blonde.
对比度：一个比值，如1：1或10,000：1，代表屏幕所能表现出的最亮白色和最深黑色之间的差值。
Contrast ratio: a number ratio resembling 1:1 or 10, 000:1, which illustrates how much difference there is between the brightest whites and the darkest black colors the screen can display.
那些与最底层织锦部分联系最深的音调和黑色和灰色音调因而可能会在未来六个月至两年内消失。
Those most deeply associated with the bottom most part of the tapestry and the black and gray tones may perish in the coming six months to two years as a result.
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