overhead
- n.开销;经常费用;经常开支;（尤指飞机的）顶舱;用于高射投影器的幻灯片
- adj.高架的;管理费用的;经费的;头上方的;地面以上的
- adv.在空中;在头上方
复数： overheads
over- 在...上方,在外 + head n.头
overheadadv.
在头上方；在空中
above your head; in the sky
Planes flew overhead constantly.
飞机不断从头顶上飞过。
Thunder boomed in the sky overhead.
雷声在天空中隆隆作响。
adj.
头上方的；地面以上的；高架的
above your head; raised above the ground
overhead power lines
高架输电线
经费的；管理费用的
connected with the general costs of running a business or an organization, for example paying for rent or electricity
overhead costs
营运开支
noun
noun
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1
- a hard return hitting the tennis ball above your head
- Synonym: smash
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2
- (nautical) the top surface of an enclosed space on a ship
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3
- a transparency for use with an overhead projector
- Synonym: viewgraph
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4
- (computer science) the disk space required for information that is not data but is used for location and timing
- Synonym: disk overhead
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5
- 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
- Synonym: operating expense operating cost budget items
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6
- (computer science) the processing time required by a device prior to the execution of a command
- Synonym: command processing overhead time command processing overhead command overhead
adj
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1
- located or originating from above
- an overhead crossing
adv
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1
- above the head;over the head
- bring the legs together overhead
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2
- above your head;in the sky
- planes were flying overhead
数据来源：WordNet
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This will reduce overhead and help improve overall performance .
这将降低开销并帮助改进总体性能。
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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。
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Wave after wave of aircraft passed overhead .
一批又一批飞机从上空掠过。
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A plane passed low overhead .
一架飞机从头上低空飞过。
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There was a big moon and hundreds of stars were shining overhead .
头顶是一轮明月和成百上千颗闪烁的星星。
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There were dark clouds overhead promising rain .
天上乌云密布，预示就要下雨。
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An eagle was gliding high overhead .
一只鹰在头顶上翱翔。
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Aircraft passed overhead with monotonous regularity .
飞机一次又一次反复从头顶飞过。
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There were ominous dark clouds gathering overhead .
不祥的阴霾在头顶上汇聚。
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Planes passed overhead with unceasing regularity .
每隔一段时间总有飞机从头顶飞过。
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Planes flew overhead constantly .
飞机不断从头顶上飞过。
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Thunder boomed in the sky overhead .
雷声在天空中隆隆作响。
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Thunder crashed overhead .
头顶上雷声隆隆。
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Thunder exploded overhead .
雷声在头顶上炸开。
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She turned on the overhead light and looked around the little room .
她打开头顶上方的灯，环视了一圈这个小房间。
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The overhead light was covered now with a white globe .
现在，顶灯已装上了一个白色球状罩子。
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We are having to cut our costs to reduce overheads and remain competitive .
我们现在必须减少开支以降低营运费用，保持竞争力。
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A helicopter hovered overhead as one of the gang made a run for it
当其中一个匪徒逃跑的时候，一架直升机在空中盘旋。
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Overhead cranes were lifting giant sheets of steel
高架起重机正吊起一块块巨大的钢板。
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Peter had built the overhead ladders , and the next day he fitted them to the wall
彼得已经搭好了攀爬横梯，第二天便把它们安在了墙上。
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The air reeked of kerosene and huge aircraft rumbled overhead .
空气中散发着煤油味，巨型飞机在头顶隆隆地响着。
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He disconnected the IV bottle from the overhead hook .
他把静脉滴注瓶从头顶的钩子上拿下来。
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Overhead , the chopper roared and the big blades churned the air .
头顶上，直升机在呼啸，巨大的螺旋桨叶片搅动着空气。
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A man in the gangway suddenly stood up to reach for something in the overhead locker .
靠通道坐的一名男子突然起身去拿头顶上方行李舱里的什么东西。
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Overhead , the fan revolved slowly
风扇在头顶上缓缓地转动着。
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A police helicopter hovered overhead
一架警方直升机悬停在头顶上空。
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I gazed up at the domed ceiling arching overhead .
我抬头凝望着上方弧形的穹顶。
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Crows circled overhead , looking for carrion .
乌鸦在头顶盘旋，寻觅着腐肉。
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A flock of crows wheeled overhead .
一群乌鸦在头顶上盘旋。
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He saw an eagle gliding high overhead .
他看到一只鹰在头顶上翱翔。