I keep Wi-Fi on in the background and screen brightness at 75% while playing video.

It tracks computer resources, such as CPU utilization and screen brightness, and estimates power usage.

它跟踪，如CPU利用率和屏幕的亮度，估计用电量的计算机资源。

Google claims the battery life can last over nine hours, but the company tests it in Airplane mode ( Internet connection off), with screen brightness set to 44% while playing video.

谷歌声称其新款Nexus7的电池可以维持超过九个小时，但它们的测试是在飞行模式（没有网络连接）、屏幕亮度44%的设置下播放视频。

You can adjust screen brightness settings for each power scheme.

您可以为每个电源使用方案调整屏幕亮度设置。

Basing on the relationship between brightness and driving signal of general display units, the dark trailing time and bright trailing time are defined definitely;

根据显示亮度与激励信号的时间关系，提出了亮拖尾时间和暗拖尾时间的确切定义。

Principles of Separation of Brightness and Chromaticity Signal in NTSC with Comb Filter

梳状滤波器分离NTSC制亮度和色度信号的原理

The Goodness of Fit Modeling on Millimeter Wave Radiation Brightness Temperature Signal of Background

背景毫米波辐射亮温的信号拟合优度建模方法

Relative gain compensation for brightness signal and colourity signal in the picture transmission system

图像传送系统亮度与色度信号的相对增益补偿

The Accurate Calculation of Interference Noise Power in Colour Bar Brightness Signal of FM TV System Interfered by Digitally Modulated Signals

数字调制信号干扰调频电视系统彩条亮度信号的干扰噪声功率精确计算

In an hourlong test, an iPhone 6s used 54 percent less battery power with the screen brightness at minimum as compared with maximum brightness.

在一个为时一小时的测试里，一台把屏幕调到最暗的iPhone6S手机要比把亮度调到最亮的手机节省54%的电量。

After the maximum brightness it decelerated.

亮度极大后为上升减速运动。

Smartphone is limited by the screen size and maximum brightness. It is as not as medical professionals displays, but its portability and mobility is a huge advantage.

智能手机受屏幕尺寸和最大亮度等限制，其显示效果不如医用专业显示器，但其便携移动性是其巨大的优势。

From devices, start-up voltage, response time, maximum brightness, luminous efficiency and device life, we studied the molecular structure of the complex changes in the impact on device performance.

分别制备了两种配合物的发光电化学池器件，从器件的启亮电压、响应时间、最大亮度、发光效率及寿命等方面研究了配合物分子结构的改变对器件性能的影响。

Brightness Control for each app: Set different backlight brightness for each application in phone.

控制每一个应用程序的（背光）亮度：为手机中每一个应用程序设置不同背光亮度。

With a small noise, power, brightness control in high-efficiency low-loss.

具有噪音小，功率大，在亮度控制范围内高效率低损耗。

Design and Implementation of Video-servo Brightness Control System of Electronic Endoscope

医用电子内窥镜视频驱动亮度控制系统的研制

By using two modes in turn, the brightness control system is realized.

通过两种模式的轮流使用，实现了面向使用者操作灵活性的亮度控制手段。

The supernovae glow with the same intrinsic brightness, so by measuring how bright they appear on the sky, astronomers can tell how far away they are.

这些超新星有着一致的本征亮度，因此测出它们的视亮度，天文学家就知道它们离我们有多远。

That method involves searching for celestial objects, called" standard candles", whose intrinsic brightness is known.

这种方法的具体做法是找到被称为“标准烛光”的天体，这一类天体的固定亮度是已知的。

A suitable method for finding the intrinsic brightness of a star was discovered by the American astronomer W. S. Adams.

美国天文学家W·S亚当斯发现了一种求恒星固有亮度的好办法。

First, we establish the data items of variational optic flow computation, which can effectively calculate optic flow under six cases, such as brightness constancy assumption, brightness gradient constancy assumption and brightness divergence constancy assumption and so on.

首先建立了变分光流计算的数据项，能有效地计算光亮度不变、光亮度梯度不变、光亮度散度不变等假设前提下光流场计算的6种情形，推导了数据项设计的策略和方法。