The first example, in Figure7, shows a high contrast screen with all the entries having lost their color.

图7中的第一个例子显示了一个高对比屏幕，所有条目的颜色都消失了。

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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.

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。

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Letters and other characters on the screen are formed out of ink that has a high optical contrast with the background, making them easy to read.

在屏幕上的字体由墨水形成，与背景形成很高的光学对比度，使之便于阅读。

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Screen contrast and brightness are easily adjusted for comfortable viewing in any lighting conditions.

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Over on the small screen, the contrast between Globe contenders and Emmy Award hopefuls is often that much more stark.

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