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overhead

英['əuvə'hed]美['əuvə'hed]

n.[U]
营运开支，普通用费
a.
在头上的，高架的
ad.
在头顶上，在空中，在高处

同：	[n.] budget items, command overhead, disk overhead, viewgraph
反：	[a.] subsurface, surface

The controllable overhead variance indicates management' s ability to keep the factory overhead cost within the limits set forth in the budget.
制造费用的控制差异体现了管理当局将制造费用控制在预算之内的能力。收藏
Overhead variances may be usefully considered as variable overhead variances and fixed overhead variances.
我们可以把管理费用分为可变费用和固定费用两种。收藏
The builder wedges the wooden partition to the overhead construction
建筑工人把木隔板?a在顶部的结构上。收藏
The firework cracked overhead.
鞭炮在头顶上劈啪地爆响。收藏
A forehand/backhand/overhead volley, ie in tennis
正手[反手/头顶]截击（网球的）收藏

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副词解释：

above your head; in the sky
- planes were flying overhead
above the head; over the head
- bring the legs together overhead

名词解释：

the expense of maintaining property (e.g., paying property taxes and utilities and insurance); it does not include depreciation or the cost of financing or income taxes
[同] budget items, operating cost, operating expense, overhead
(computer science) the processing time required by a device prior to the execution of a command
[同] command overhead, command processing overhead, command processing overhead time, overhead

形容词解释：

located or originating from above
- an overhead crossing
[反] subsurface, surface

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