For us, entity management adds a layer of overhead that we do not require and which can negatively affect performance.

对于我们来说，实体管理增加了一层不必要的开销，并且对性能有负面的影响。

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Standard manageable resource definitions create an integration layer between managers and the different management protocols used to instrument resources.

标准可管理性资源的定义在管理者和用于检测资源的不同管理协议之间创建了集成层。

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Logical volume management is a disk abstraction layer that allows you to group physical disks into a single entity called a volume group.

逻辑卷管理是一个磁盘抽象层，它可以将多个物理磁盘分组成称为卷组(volume group)的单一实体。

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Talent-spotting has traditionally been left to a middle-management layer of audit supervisors until people get closer to being a partner (partly because employees tend to be invisible to many of their superiors, working as they do in small teams at the offices of the client).

ECONOMIST: Talent management

Real DVD also installs a new layer of digital-rights-management (DRM) code on files, blocking users from copying them more than five times to other computers.

FORBES: Magazine Article

In many companies it is the layer of management, the so-called middle manager, who can seem to be unnecessary when the bottom line is threatened.

FORBES: Listen To The Working World Around You