被那件厚厚的，带着木纽扣的灰色大衣裹着（这是我记事起妈妈在冬天穿过的唯一的一件衣服），妈妈失去了平衡，摔倒了。
Beneath the heavy, wooden-buttoned, grey wool coat she had worn every winter for as long as I could remember, mother lost her balance and tumbled.
印刷商必须认识到RGB三通道间随灰平衡组合变化将影响灰色的视觉色调。
The printer must recognize that different combinations of RGB reflectance can visually shift the hue of gray.
然而人眼对中性灰色十分敏感，稍有偏差就会察觉，所以中性灰平衡常常被作为控制色彩稳定性的重要手段。
However, the human eye is very sensitive to the neutral gray and a little color slanting can be aware. Therefore, neutral gray balance is often as an important means of controlling color stability.
应用推荐