As you've seen, there might be ways of reducing the overhead in each case.
正如您已经看到的，在每种情况下都有减少开销的方法。
The overhead light was covered now with a white globe.
顶灯现在被一个白色的球状物罩了起来。
She turned on the overhead light and looked around the little room.
她打开顶灯，环视这间小屋。
Peter had built the overhead ladders, and the next day he fitted them to the wall.
彼得已经造好了悬挂梯，第二天他就把它们装在了墙上。
He disconnected the IV bottle from the overhead hook and carried it beside the moving cart.
他从头顶的钩子上取下输液瓶，并在移动的手推车旁提着它。
At Croxton station the train has somehow pulled down part of the overhead wires.
在克罗克斯顿车站，火车以某种方式拉下了部分架空电线。
A: What are the overhead cost?
A：管理费用是什么意思？
The overhead of running HADR is very small.
运行HADR的开销非常小。
What is the overhead for virtualization?
例如虚拟化的主要开销是什么？
Could you put everything in the overhead rack?
你把所有东西都放到头顶的行李架上，好吗？
He put his bags in the overhead compartment.
他把他的包放在头部上方的行李架上。
The overhead is calculated using following formula.
使用下面的公式计算开销。
You must also consider the overhead of system call tracing.
您还需要考虑系统调用跟踪本身的开销。
The overhead of the MVC framework can also slow things down.
对mvc框架的架空使用也将拖慢速度。
What is the overhead associated with the discovery mechanism?
哪些是与发现机制有关的开销呢？
The overhead penalty must be as close to negligible as possible.
开销损失必须尽可能接近忽略不计。
What you can't see is the overhead that this adds to the runtime.
但是您无法看到的是该解决方案向运行时增加的开销。
The overhead measured above is the net effect of these two factors.
上面测量到的开销是这两个因素的净效果。
You can see the overhead that this adds to the message in Figure 1.
您在图1中可以看到此解决方案向消息增加的开销。
It shows the overhead of evaluating a larger number of filters.
它显示了计算大量过滤器的开销。
Rumei: Well, then you have to put it in the overhead compartment.
如梅：那么，你只好放进头顶的行李厢。
This offloads the overhead of taking a backup on the production database.
这样就减少了在生产数据库上做备份的开销。
All the overhead of switching contexts is applied to the thread one time.
切换上下文的所有开销都一次性应用到线程。
Passing the extra parameter can increase the overhead of the function call.
传递额外的参数会增加函数调用的开销。
The bus driver chews his sandwich and watches us in the overhead mirror.
司机一边从后视镜里看戏一边嚼着三明治。
But as you've seen, there might be ways of reducing the overhead in each case.
但是，正如您已经看到的，有一些方法可以减少每种情况的开销。
The unsynchronized version is present only to show the overhead of contention.
提供非同步的版本只是为了展示争用的开销。
The overhead in clustering requires that you use appropriately sized equipment.
集群中的开销要求您使用规格相当的设备。
The overhead of defining separate classes is paid back in terms of reusability.
定义单独类的开销在重用性方面获得了回报。
The overhead of using the new function is at most 3% for the tested workload.
对于测试工作量来讲，使用新功能的开销最多是3%。
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