overhead-主題

overhead

['əuvə'hed]

n.經常開支, 普通用費 
adj.高架的,在頭上的 
adv.在頭頂上, 在空中, 在高處 
[計算機] 總開銷

例句與用法：

An eagle circled high overhead.

一隻鷹在高空盤旋。

The trolley bus picks up current from an overhead wire.

無軌電車的電能是通過架空線供給的。

An aeroplane droned overhead.

一架飛機在頭上嗡嗡飛過。

The hawk is hovering overhead.

鷹在頭頂上盤旋。

Overhead the stars were out.

天上星星出來了。

The overhead costs are ridiculously expensive.

日常開支太高了。

Seagulls were circling overhead.

海鷗在頭頂山盤旋。

Their office is in central Beijing, so their overhead is very high.

他們的辦事處設在北京市中心，所以他們的日常開支很大。

英文解釋:

名詞 overhead:

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

同義詞：operating expense, operating cost, budget items

(computer science) the processing time required by a device prior to the execution of a command

同義詞：command processing overhead time, command processing overhead, command overhead

(computer science) the disk space required for information that is not data but is used for location and timing

同義詞：disk overhead

a transparency for use with an overhead projector

同義詞：viewgraph

(nautical) the top surface of an enclosed space on a ship

a hard return hitting the tennis ball above your head

同義詞：smash

形容詞 overhead:

located or originating from above

副詞 overhead:

above your head; in the sky

above the head; over the head

同義詞

above | aloft | high | expenses | costs | over | expenditure | in the air | upstairs | viewgraph | operating expense | operating cost | smash |

反義詞

subsurface | surface |

以上來源於大辭典