The unique ID of the user is the user ID plus the base entry.

用户的惟一id是用户ID加库条目。

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Each base entry is mapped to the root of a directory tree in a given repository.

在给定的存储库中，每个基本项都映射到目录树的根。

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The search bases specified must be subtrees of the base entry in the repository.

指定的搜索基必须是存储库中基本项的子树。

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Now t he New York Times has reported RIM leadership as one of the worst in 2011, because an installed base is no longer the competitive entry barrier Michael Porter waxed about in the early 1980s.

FORBES: Drop 2011 Dogs for 2012 Stars - Sell Kodak, Sears, Nokia, RIM, HP, Sony - Buy Apple, Amazon, Google, Netflix

Purely by being so widely used, products such as Windows, with its customer base of 100m people, present a high barrier against competitors' entry.

ECONOMIST: Beleaguered Microsoft