打开无线网络、把iPad的屏幕调亮并保持亮度、同时播放音乐的情况下，你也可以用iPad看几乎12个小时的电子书。如果把无线网关掉，持续时间还会增加半个小时。
With WiFi on and its screen set to stay illuminated, the review iPad lasted for almost 12 hours while playing music; leaving WiFi off added about half an hour.
人们很容易降低窗户的亮度以保持凉爽。
People could simply make the windows less bright to stay cool.
深色可以给火焰增加亮度，而且要确保你的注意力在火焰本身上，保持背景的简单是很重要的。
A dark color adds intensity to the fire and keeping the background simple to begin with is important to ensure that you concentrate on the fire itself.
实验中所采用的不同颜色在色度、亮度以及浓度方面均保持一致。这样，可以保证参与者的表现不受颜色的其他属性影响。
The colors in the study were precisely equated in hue, brightness, and chroma (intensity) to insure that reactions were not attributable to these other qualities of color.
全新高强度铝合金金属结构，有效防止变形及保持表面亮度。
The new high-strength aluminum alloy structure, effectively prevent the deformation and maintain the surface brightness.
本文提出了基于熵最大化和亮度保持的部分重叠的局部直方图均衡方法（局部BPHEME）。
This pa-per proposed a method which is partially overlapped local histogram equalization based on maximum entropy and brightness preserving(Local BPHEME).
添加炫彩闪粉类，永久防沉，保持闪粉亮度，固化快，易搅拌。亦可提供调好闪粉的成品，200多种颜色可选择。
Add Colorful glitter class, permanent anti-Shen, to keep glitter bright, fast curing, easy mixing. Also provide a good tune glitter finished. More than 200 colors.
同时，它高效的性能使之即便在接近寿命极限时，仍能保持百分之七十的亮度。
At the same time, its efficient performance can even close to life time, still can maintain seventy percent brightness.
在一月底之前，这颗彗星仍然保持著肉眼可见的亮度，但是只有南半球的人可以观测得到它。
The unexpectedly bright comet should remain visible to observers in the southern hemisphere with unaided eyes for the rest of January.
电子收集器温度了金属层和荧光层，由此通过将散射的电子重新 引导向荧光层从而减少了电弧且保持了均匀的亮度。
The electron collector stabilizes the metal layer and fluorescent layers, thereby reducing arc and maintaining uniform brightness by re-directing scattered electrons toward thefluorescent layers.
这样，滤波时就可以考虑到图像的亮度信息，在滤除图像噪声的同时尽量保持了图像的边缘。
In this way, image brightness will be taken into account and the image edge should be simultaneously maintained as possible during filtering image noise.
实时扫描方式锁定显示内容，保持高亮度。
Real time scanning way rock up display content to keep high bright degree.
保持屏幕的亮度会奇迹下延长寿命。
Keep the screen brightness down will do wonders to extend its life.
它的表面多年来由于尘埃和宇宙光破坏它的原始亮度，它应该变暗。可它现依然保持着青春的光辉。
Its surface should darken over the years as dust and cosmic rays mar its pristine whiteness, and yet it's kept its youthful sheen.
办公空间全面翻修后，空间内部的墙面反射度大大提高，就意味着调低照明亮度后，同样可以达到需要保持的照明度。
A complete redecoration of the office space has improved the wall reflectance within the space meaning the lighting can be dimmed to achieve the required maintained lighting level.
在YUV色彩空间中，实现了对亮度信息进行增强，对色差保持不变的增强方法。
Carried out to enhance lightness, keep the chromatic aberration invariable in the YUV color space.
在YUV色彩空间中，实现了对亮度信息进行增强，对色差保持不变的增强方法。
Carried out to enhance lightness, keep the chromatic aberration invariable in the YUV color space.
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