With a media query, the browser makes the decision based on its capabilities.
而有了媒体查询，浏览器就可以基于其能力作出决定。
As introduced earlier, a media query is a technique to obtain information about the client.
正如之前介绍的，一个媒体查询是一种获得客户相关信息的技术。
Of course, it goes without saying that media query thresholds should not be dictated by specific devices, but by the design itself.
当然，有一点上面并没有提到，媒体查询的断点不应该由具体的设备来决定，而应该根据设计自身来决定。
Media query Listeners - enables running a script in response to a change in the media query (for eg switching between low and high res image sources depending on window size).
Media QueryListeners——可以运行脚本以响应媒体查询的变化(比如说根据窗口尺寸在高低清晰度的图片间进行切换)。
A media query consists of an optional media type and zero or more expressions that limit the style sheets' scope by using media features, such as width, height, and color.
一个媒介查询由一个可选的媒介类型和零个或多个通过使用媒介特征，比如宽度，高度，颜色，来限制样式表范围的表达式组成。
For example, you can refine the query plan based on your database design, access time of the media, or CPU speed for your specific supported devices.
例如，您可以根据您的数据库设计、媒体的访问时间、或支持的特定设备的CPU速度来修改查询计划。
Introduces how to realize interconnecting of several media on demand systems by P2P technology, and provides extensible query service and resources sharing platform for users.
文中介绍利用P 2 P技术实现多个媒体点播系统互联，为用户提供可扩展的查询服务和资源共享平台。
First, when the user submits a query media object, the candidate media objects are quickly identified by searching the cross reference graph.
该方法首先通过对网页的预处理，分析其中不同模态媒体对象之间的链接关系，生成交叉参照图。
In many current multimedia database systems, query or retrieval is only based on descriptive KeyWords of media, it ignores another important information resource the content of media.
现有的许多多媒体数据库系统只提供了基于媒体描述关键字的检索和查询，却忽略了另一个重要的信息来源——媒体的内容。
Therefore, this method can reduce the querying data transfer and it is suitable for the low configuration and the limited channel mobile terminal to achieve the media information query.
这样有效降低了查询的数据通信量，非常适合于配置较低、信道有限的移动终端实现多媒体信息的查询。
Therefore, this method can reduce the querying data transfer and it is suitable for the low configuration and the limited channel mobile terminal to achieve the media information query.
这样有效降低了查询的数据通信量，非常适合于配置较低、信道有限的移动终端实现多媒体信息的查询。
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