overhead
adv. 在头顶上；在空中；在高处
adj. 高架的；在头上的；在头顶上的
n. 天花板；[会计] 经常费用
adj.
上面的，高架的；头顶上的；（费用等）经常的，管理的；
n.
天花板；管理费用，经常费用；船舱的顶板；[体]（网球等的）扣杀
adv.
在头顶上；在空中；在楼上；向上
变形
复数：overheads
双语释义
adj.(形容词)离地面的; 头顶上的; 上空的,架空的 raised above the ground; above one's head
adv.(副词)在头顶上,在空中 above one's head; in the sky
在楼上 above the building
n.(名词)[P](企业的)经费 regular expenses involved in running a business, e.g. rent, light, heating, salaries
英英释义
overhead
n.
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
同义词：operating expenseoperating costbudget items
(computer science) the processing time required by a device prior to the execution of a command
同义词：command processing overhead timecommand processing overheadcommand overhead
(computer science) the disk space required for information that is not data but is used for location and timing
同义词：disk overhead
a transparency for use with an overhead projector
同义词：viewgraph
(nautical) the top surface of an enclosed space on a ship
a hard return hitting the tennis ball above your head
同义词：smash
adj.located or originating from above
"an overhead crossing"
adv.
above your head; in the sky
"planes were flying overhead"
above the head; over the head
"bring the legs together overhead"
词汇搭配
用作形容词 (adj.)
～+名词
overhead cables架空电缆
overhead cableway〔railway〕高架索道〔铁路〕
用作副词 (adv.)
动词+～
fly overhead从空中飞过
用作名词 (n.)
动词+～
reduce overheads减少开支
形容词+～
heavy overheads经费开支大
词组短语
overhead transmission天轴
overhead crane桥式吊车，高架起重机
overhead transmission line架空输电线；高架输电线路
overhead line架空线路；架空管道
overhead projector n. 高射投影仪
overhead cost间接费用，间接成本
factory overhead制造费用；间接制造成本
overhead light顶灯，高架照明灯
overhead power line架空电力线路
overhead bin锅顶仓，吊挂箱；舱顶行李箱
overhead road高架道路
overhead system架空系统
overhead expense营业费用；企业管理费用
general overhead一般间接费用
overhead travelling crane天车；桥式起重机
no overhead不准超车
双语例句
用作名词(n.)
Their office is in central Beijing, so their overhead is very high.
他们的办事处设在北京市中心，所以他们的日常开支很大。
The overhead costs are ridiculously expensive.
日常开支太高了。
用作形容词(adj.)
This button turns on your overhead light.
这个按钮用来开亮您头顶上方的灯。
用作副词(adv.)
The hawk is hovering overhead.
鹰在头顶上盘旋。
An eagle circled high overhead.
一只鹰在高空盘旋。
An aeroplane droned overhead.
一架飞机在头上嗡嗡飞过。
The lantern hanging overhead swung in the wind.
吊在高处的灯在风中摇动。
权威例句
Low Power CMOS Digital DesignUtility-Based Cache Partitioning: A Low-Overhead, High-Performance, Runtime Mechanism to Partition Shared Caches
ARC: a self-tuning, low overhead replacement cache
An analysis of TCP processing overhead
2Q: A Low Overhead High Performance Buffer Management Replacement Algorithm
HERMES: an infrastructure for low area overhead packet-switching networks on chip
An analysis of TCP processing overhead
LIFT:A Low-Overhead Practical Information Flow Tracking System for Detecting Security Attacks
Manetho: Transparent Rollback-Recovery with Low Overhead, Limited Rollback, and Fast Output Commit
A low-overhead coherence solution for multiprocessors with private cache memories
overhead
1530s, "above one's head" (adv.), from over- + head. The adjective is attested from 1874. As a noun, short for overhead costs, etc., it is attested from 1914.
1. The heavy reliance on this metaphor means that you can intuit the basic functioning of the software, but the downside is that, after you understand its function, the metaphor adds significantly to the overhead of navigation.
完全依赖于隐喻意味着你可以直觉地理解软件的基本功能，但接下来，在你明白了其功能之后，隐喻极大地增加了导航的负担。
-- 来源 -- About Face 3交互设计精髓
2. By making the design more concrete, you can better assess the feasibility of the proposed solution without the overhead of updating numerous screens for each minor change. Additionally, it’s easier to elicit feedback from stakeholders.
这时设计比以前更具体并更清楚，这样不必为每个小细节花费大量时间细化所有的屏幕，仍然可以更好地评估建议方案的可行性，并且也更容易从利益关系人那里得到反馈。
-- 来源 -- About Face 3交互设计精髓
3. A jet plane shrieked low overhead.
飞机在头顶上方尖声低空飞行。
-- 来源 -- 英汉 - 辞典例句
4. For example, typing an individual address on an envelope using a computer requires significant overhead compared to addressing the envelope with pen and ink (although the former might look neater).
例如，使用计算机在信笺上打印地址与用笔和墨水在信笺上写明地址相比，要花费更多的成本（虽然，前者看起来更整洁）。
-- 来源 -- About Face 3交互设计精髓
5. It is vital to keep the amount of management overhead as low as possible with transient applications.
在暂时式应用程序中要尽量地将用户的管理开销保持最低，这是至关重要的。
-- 来源 -- About Face 3交互设计精髓
6. We’ve found that sketchlike storyboards, accompanied by narrative in the form of scenarios, are a highly effective way to explore and discuss design solutions without creating undue overhead and inertia.
我们发现，故事板草图附带一些叙述性的场景剧本，就是一种非常有效的探索及讨论设计方案的方式。 而且还可以避免僵化，并不会产生不适当的额外开支。
-- 来源 -- About Face 3交互设计精髓
7. This overhead can grow to obnoxious and painful proportions if the program is used daily.
如果是常用程序，那么这方面的负担会增加到令人厌恶的程度。
-- 来源 -- About Face 3交互设计精髓
8. They don’t move a user towards his goal; they are overhead that the applications demand before they deign to assist that person.
在其设计成为协助用户之前，程序的要求是一种额外开支。
-- 来源 -- About Face 3交互设计精髓
9. When you broadly and arbitrarily extend a product’s functionality to include many constituencies, you increase the cognitive load and navigational overhead for all users. Facilities that may please some users will likely interfere with the satisfaction of others (see Figure 5-1).
当你任意地扩展产品的功能时，你会增加所有用户的认知负担及导航成本，能够愉悦某些用户的功能可能会降低其他用户的满意程度（见图5-1）。
-- 来源 -- About Face 3交互设计精髓
10. In a jet cockpit, the most frequently used controls are situated directly in front of the pilot; those needed only occasionally or in an emergency are found on the armrests, overhead, and on the side panels.
在飞机的驾驶舱中用得最多的控件直接安放在飞行员面前，而偶尔或者在紧急状态下才使用的控件则被安排在扶手、头顶及边上的面板上。
-- 来源 -- About Face 3交互设计精髓
overhead
