There is currently a Linux version of Adobe AIR in alpha testing but some functionality is likely missing.

目前有Linux的Adobe AIR阿尔法测试版，但某些功能可能会缺失。

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Momentile is still in private alpha testing, but we do have a few invites to give away. Instructions for how to get them are at the bottom of this post.

Momentile现在还是内测的alpha版本，我们有少量邀请名额，在文章的底部有怎么得到邀请的方式。

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Plans for version 2.0, currently in alpha testing, include reworking the architecture, adding lots of great new features, and leaving the syntax largely unchanged.

当前正在进行阿尔法测试的版本2.0的计划包括重写体系结构、添加许多很棒的新功能部件以及使语法基本上保持不变。

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The last concrete details we'd heard about Redbox Instant was that it was entering internal alpha testing, but now Verizon exec Eric Bruno has revealed more background information.

ENGADGET: Redbox Instant targets launch by year-end, blends subscription streaming and DVD rentals with VOD

Alpha-testing looks back in time and allows the student to give an idea of how well a factor worked with respect to returns and other statistics.

FORBES: Quant / Value Stocks From My Class at Ross

The site, which is in an invitation-only "alpha" testing phase, is geared toward helping people ferret out the best local businesses using recommendations from friends and family.

FORBES: Magazine Article