The double-lined arrow in the diagram is an alternative notation that shows a unit being hosted on another unit.

图表中的双行箭头是一种提示：寄主于另一个单元上的单元。

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Contractor owns and possesses experience, know how, capacity and resources for carrying out the Unit being installed for the above.

承包单位拥有和占有经验，知道如何，所安装的实行单元的容量和资源上述。

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However, we also saw that separate calls to dump take away Python's ability to maintain references to objects outside of the unit being pickled.

然而，我们还看到分别调用dump会使Python无法维护对在该单元外部进行pickle的对象的引用。

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To help accomplish that, General McChrystal noted that the training unit for Afghan forces is now a NATO command, rather than being just an American responsibility.

VOA: standard.2009.12.03

We talk about cells as being kind of the fundamental unit of humans and other multi-cellular organisms.

我们某种意义上把细胞视为,人体和其它多细胞生物的基本单位

耶鲁公开课 - 生物医学工程探索课程节选

Last month, the Ministry of Defence announced the closure of the regiment's Claro Barracks in 2017 with the unit being moved to a base in Catterick.

BBC: Soldiers marching through Ripon

An implementation unit is being created to examine how policies can be put into practice in government.

ECONOMIST: The Conservatives are doing well, but not well enough

The unit, being built in Bristol, is to allow young cancer patients to undergo treatment with others their own age.

BBC: Teenage cancer centre in Bristol appeals for further ?1m