The results revealed a closed return circuit composed of arteriae maxillaries externa, arteriae maxillris interna, vein maxillaris externa and vein maxillaris interna in mandibular region.

结果发现，在下颌区域，颌外动脉、颌内动脉、颌外静脉和颌内静脉形成闭合的循环回路。

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Note that in a closed universe you could start a journey off in one direction and, if allowed enough time, ultimately return to your starting point; in an infinite universe, you would never return.

请注意，在一个封闭的宇宙你可以朝着一个方向开始旅行，如果允许足够的时间，最终将返回到出发点；而在一个无限的宇宙中，你永远不会回来。

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On a blocking connection, a return of 0 means that the connection was closed, while -1 indicates that an error occurred.

在受阻塞的连接中，该函数返回 0，表示连接已经关闭，而 -1 则表示连接出现错误。

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A book drop is the small metal door in the wall of the building where people can return books when the library is closed.

VOA: special.2009.02.23

Nearly three hours later, the man wrote again to say the centre was closed and he planned to return there with petrol, either on Wednesday or Thursday.

BBC: map

Houchin based his claim on Parole Board criticism of Mr Gilbert in 2009, when a panel concluded the decision to return him to closed conditions was "flawed, unreasonable, ill motivated and invalid in a public law sense".

BBC: Killer Alan Houchin's compensation claim blocked by judge

They closed 2012 with a 15.62% return.

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