Not all distributions will use the same versions of core system files either, rather the ones they've tested and are most likely to work with the other programs in the package.

并非所有的发行版都使用相同的系统核心文件，而是他们已经测试了可以和包里最多软件一块儿工作。

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In Part 2 of this series, we'll look at a program that actually does the core work of building a gstreamer pipeline to get images from the Web camera to the screen or to another system.

在本系列的第2部分中，将研究一个程序，它实际完成构建gstreamer管道以便从We b照相机向屏幕或另一个系统传输图像的核心工作。

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Project management system is built on the core of network planning technology and the platform of cooperative work platform.

项目管理系统是以网络计划技术为核心，以协同工作平台为基础平台形成的。

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But the callous bravado shown in the article "undermines the civilian control of the military that is at the core of our democratic system, and it erodes the trust that's necessary for our team to work together to achieve our objectives in Afghanistan, " he said in the Rose Garden.

WSJ: Decision to Dismiss McChrystal Came Swiftly

Instead, the Conservative leader imagines a welfare system where ministers in Whitehall pull fiscal strings which encourage people towards his party's core values of hard work, saving, marriage and having children (when you can afford to).

BBC: Is the welfare state about need or nudging?