When version 3.0 of the operating system came out, even the updates were minimal and only added essential functionality missing from the first release.

当操作系统的3.0版本发布后，即使是更新也非常微小，只是添加了首版中缺少的几个基本功能。

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The change made Linux fully compatible with the rest of GNU's software, and the GNU project began integrating the kernel - the project's biggest missing link - into its free operating system.

这一改变使Linux完全与其余的GNU软件兼容，而GNU项目开始把内核——该项目缺少的最大环节——并入其自由的操作系统。

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Besides some general updates to the Android operating system, this new will also allow for video recording - a feature that is still missing from Apple's iPhone.

除了一些基本的操作系统升级外，新手机有录像功能-这个苹果IPHONE目前不具备的。

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Google is another missing player at the trade show, although its Android operating system -- which is competing most successfully with Apple's iOS -- will have a big presence at this year's CES, said Shapiro.

CNN: What's all this #CES business about?

Yet for the vision to become reality, something is still missing: a set of tools to manage all these computing resources an operating system for the data centre, if you will.

ECONOMIST: Virtualisation