It turns out though that the eye and brain care more about small scale contrast than large scale contrast.

比起大范围的对比度，人眼和大脑更在意小范围内的对比度。

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The comparison shows that the improved gray scale contrast function has simpler time computational complexity and higher focusing sensitivity.

实验对比表明，这种改进的灰度对比度函数，计算时间复杂度较简单，对焦灵敏度高。

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Objective To evaluate the diagnostic value of gray scale contrast-enhanced ultrasonography (CEUS) in the diagnosis of active hemorrhage of the kidney.

目的探讨灰阶超声造影在诊断肾外伤活动性出血中的应用价值。

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Large-scale repurchases, by contrast, are the province of a relatively few firms.

ECONOMIST: Equities

By contrast, the Swedish Fiscal Policy Council operates on a modest scale, providing an independent review of budgetary plans and performance.

ECONOMIST: Why budgets will be more grown-up

Mr. ALBERT RIDILLA (Co-Creator, Brumagic MPST Densitometer): To the layman it would be related to contrast, the difference between black and white, and every scale in between.

NPR: Sci-Tech Awards: Oscars Sans Glitz