overhead
overhead
英[ˌəʊvəˈhed , ˈəʊvəhed]美[ˌoʊvərˈhed , ˈoʊvərhed]
adj.上面的，高架的，头顶上的，（费用、开支等）经常的，管理的；
adv.在头顶上，在空中，在楼上，向上；
n.经常性支出，运营费用（常用复数 overheads），（用于高射投影仪的）透明胶片，（飞机的）顶舱，天花板；
例句
an overhead walkway架空的人行道
The seagulls circled overhead.海鸥在上空盘旋。
The thick clouds passed overhead, but fortunately the rain kept off the whole day.虽然乌云密布, 但很幸运地一整天都没下雨。
Vultures circled overhead as the lions fed.狮子进食的时候，禿鹫在上空盘旋。
overhead viaduct高架桥
The people in the room overhead were very noisy yesterday evening.昨晚在楼上那个房间的人很吵。
A plane flew overhead.一架飞机从空中飞过。
Many stars overhead are invisible to the naked eye.天上的许多星星是肉眼看不到的。
The overhead bird flew away.头上的鸟飞走了。
Crows cawed from the poplar trees overhead.白杨树上的乌鸦在上空呱呱乱叫。
同义词
adv.
overhead的同义词之：在上;在高处
highaloftaboven.
overhead的同义词之：费用
costsexpensesoverhead的同义词之：其他释义
alofthighoverexpenditureexpensesabove英语四级真题
It seems to me that a compromise would be receiving the exam questions a day or two in advance, and then doing the actual test in class with the ticking clock overhead.
2017年12月四级真题（第一套）阅读 Section B柯林斯高阶英汉双解学习词典释义
ADJ
在头顶上的；在上面的；高架的
You use overhead to indicate that something is above you or above the place that you are talking about.
例句
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。...people who live under or near overhead cables.住在高架电缆下或其附近的人英汉词典释义
adj.
离地面的; 头顶上的; 上空的, 架空的
The overhead bird flew away.头上的鸟飞走了。Many stars overhead are invisible to the naked eye.天上的许多星星是肉眼看不到的。经费的；管理费用的
adv.
在头顶上; 在空中
A plane flew overhead.一架飞机从空中飞过。在楼上
The people in the room overhead were very noisy yesterday evening.昨晚在楼上那个房间的人很吵。n.
(企业的)经费
Heavy overheads reduced his profits.经费开支大因而减少了他的利润。英英词典释义
Noun
1. 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
2. (computer science) the processing time required by a device prior to the execution of a command
3. (computer science) the disk space required for non-data information (used for location and timing)
4. a transparency for use with an overhead projector
5. (nautical) the top surface of an enclosed space on a ship
6. a hard return hitting the tennis ball above your head
Adjective
1. located or originating from above;
"an overhead crossing"Adverb
1. above your head; in the sky;
"planes were flying overhead"2. above the head; over the head;
"bring the legs together overhead"行业词典
体育： 头上的；
石油： 塔顶馏出物；
通信： 开销；不属于用户信息的辅助比特。在传输通道的发送端,按规定的时间间隔被附加于数字信号,在接收端再被去掉,主要用于代码检错和传输控制等。；
