例如，电影制作人可能会选择在背景中加入救护车的警笛声，而在前景的声音和图像中表现一对争吵的夫妇。
For example, a film-maker might opt to include the background sound of an ambulance's siren while the foreground sound and image portrays an arguing couple.
你可以设置一个前景色和一个背景色但也就只能如此了。
You can set a foreground and a background but that’s about it.
没有转义字符移动光标、改变前景和背景色、设置闪屏或反向等等，我们将回到电传打字机和其它机械辅助的时代。
With no escape sequences to move cursors, change foreground and background colors, set blinking or inverse, etc., we are back to Teletypewriters and other mechanical AIDS.
拍照小技巧：给你的构图分层——也就是说，给拍摄主体添上多种元素，例如前景和背景元素等。
Photo tip: Add layers to your composition-that is, multiple elements beyond the main subject, such as foreground and background elements.
这种3d效果使得更容易分辨前景动作和背景景色，也应该使平台游戏更容易操作。
The 3d effect makes it much easier to distinguish foreground action from background scenery, and should make platform games easier.
在焰火表演开始前考虑一下画面中的前景和背景元素，并想想怎样将它们组合起来。
Before the show begins, think about the foreground and background elements of the scene and how you might want to incorporate them.
通过模糊前景、模糊背景，甚至整个设计，你可以动态地增加你的项目的冲击力。
By blurring objects in the foreground, background or by blurring the entire design, you can dramatically increase the impact of your project.
第三方产品提供附加的功能，如放大全系统字体的“主题”，或者提供背景和前景之间高对比度的主题。
Third-party products can provide additional functionality, such as a "theme" that enlarges fonts system-wide or one that provides high contrast between background and foreground.
这幅图片显示了两种红血细胞：正常红血细胞(红色背景)和患有镰形细胞贫血症的红血细胞(前景)。
This image shows two red blood cells: a normal red blood cell (colored red in the background) and a red blood cell affected by sickle-cell anemia (in the foreground).
基本上讲，就是用你的相机和镜头去控制照片中背景和前景关系的能力。
Basically, it is the ability to use your camera and lenses to control the relationship between the background and foreground of your pictures.
多彩的神经元密质部分位于前景，背景上的明暗模式表明了结构上的差别。
Behind the colorful somata in the foreground, a pattern of light and dark in the background suggests anatomical distinctions.
这包括用于视频每个帧的背景图像和文本elena的前景图像。
This includes the background images for each frame of the video and the foreground image of the text ELENA.
在这个范围内还散布着引人入胜的其它背景星系，还包括道钉状的前景恒星。
Intriguing background galaxies are scattered around the field that also includes spiky foreground stars.
前景和背景颜色选择，改善可读性。
Foreground and background color selection, to improve readability.
创建一个名为set _ color的函数来允许用户测试背景和前景文本颜色。
Create a function named set_color to allow users to test background and foreground text colors.
执行以下示例命令可以将背景颜色更改为黄色，将前景颜色更改为红色。
Executing these sample commands changes the background color to yellow and the foreground to red.
JFaceColors可以把特定颜色动态指派给小部件的前景和背景。
JFaceColors can assign specific colors to the foreground and background of a widget dynamically.
Tezuka的漫画视觉风格充满了动力，不是前景就是背景一定是飞速而过的。
Tezuka's visual style is full of kinetic effects: if the foreground isn't whizzing past, the background will be.
我喜欢他们和键盘组合起来的方式，iPad作为前景，iMac作为背景。
I love the way the keyboard can be teamed up with the iPad in the forefront and the iMac in the background.
不仅仅是清晰的问题，重要的是它使你可以从画面中得到足够的信息，从而产生对比；你可以将前景的重要物体从背景中分离出来。
To be not only sharp, but to reveal enough information there so that you can have contrast; to be able to distinguish backgrounds from foregrounds from objects was crucial.
在此背景下，让我概述一下你们将在本论坛期间探讨的成功的新前景。
Against this background, let me profile our new prospects for success that you will be exploring during this forum.
在这个新的样式范围中，我们保留前景色和背景色不变，但是把字体样式设为粗体。
In these new style ranges, we leave the foreground and background colors unchanged but set the font style to bold.
记住，在您的前景图像中所使用的任何白色像素将提供背景帧的蒙版。
Remember, any white pixels you put in your foreground image will provide a mask over the background frames.
在此背景下，解除紧急状态法的前景似乎暗淡。
Against this background, the prospects of lifting the emergency laws appear bleak.
我们眼睛中不同的细胞用来提取不同的颜色、对比度、背景和前景等信息。
Different cells in the eye are designed to pick up different colours, contrasts, backgrounds and foregrounds.
你们已了解我对世卫组织的前景展望，我希望确立的优先重点，我的背景和我的经历。
You know my vision for WHO, the priorities I would like to introduce, my background and my experience.
在前景中是专业媒体的数码单反相机和高清摄像机，而背景中则有大量的小型设备。
In the foreground are the digital SLRs and full-size video cameras of the professional media. But in the background there is a profusion of smaller devices.
灰白色的盐碱地、褐色的泥土和锈迹斑斑的绿色灌木构成了前景色，背景则融化在一片灰紫色中。
The whitey-gray of the alkali-patches, the brown of the dry earth, and the rusty green of the sagebrush filled the foreground, melting in the distance into a purple-gray.
灰白色的盐碱地、褐色的泥土和锈迹斑斑的绿色灌木构成了前景色，背景则融化在一片灰紫色中。
The whitey-gray of the alkali-patches, the brown of the dry earth, and the rusty green of the sagebrush filled the foreground, melting in the distance into a purple-gray.
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