overhead

CET-4 大学 FREQ #9425 ★★☆☆☆

n. 经常开支, 普通用费, 天花板 a. 在头上的, 高架的 adv. 在头顶上, 在空中, 在高处, 从头到脚全部没入地 [计] 总开销; 额外开销

发音

其它 /ˈəʊvəˌhɛd/
其它 /ˈəʊvəˌhɛd/
US /ˈəʊvəˌhɛd/

词形变化

overheads 复数 more overhead 比较级 most overhead 最高级

别名

o'erhead ovhd

教材释义与例句

形容词

高架的；在头上的；在头顶上的

副词

在头顶上；在空中；在高处

释义与例句

n.
  1. 1.

    The expense of a business not directly assigned to goods or services provided.

    间接费用

    不可数 金融 商务 可数
  2. 2.

    The items or classes of expense not directly assigned to goods or services provided.

    可数 金融 商务 不可数
  3. 3.

    Any cost or expenditure (monetary, time, effort or otherwise) incurred in a project or activity, which does not directly contribute to its progress or outcome.

    不可数 可数
  4. 4.

    Wasted money.

    不可数 商务 可数
  5. 5.

    A smash.

    可数 不可数 体育
  6. 6.

    The ceiling of any enclosed space below decks in a vessel.

    可数 不可数 航海 交通
  7. 7.

    A compartment above the seats for stowing luggage in a passenger aircraft.

    可数 不可数
  8. 8.

    The system of overhead wires used to power electric transport, such as streetcars, trains, or buses.

    可数 不可数 交通
  9. 9.

    Data or steps of computation used only to facilitate the computations in the system and not directly related to the actual program code or data being processed.

    可数 不可数 计算机 工程 数学

    Network overhead is the header data that is required to route and transport data over the network, whereas fork overhead is the additional time and memory cost of creating and managing new processes within the operating system.

  10. 10.

    An overhead throw.

    可数 不可数 艺术 体育
  11. 11.

    A type of bridge, also commonly known as an overpass or flyover, which carries one form of traffic over another.

    可数 不可数 交通
  12. 1.

    An overhead projector.

    可数
  13. 2.

    A sheet of transparent material with an image used with an overhead projector; an overhead transparency.

    可数
adj.
  1. 1.

    Located above, especially over the head.

    Place your luggage in the overhead lockers.

  2. 2.

    Kicked over one's own head.

    体育 游戏
adv.
  1. 1.

    Above one's head; in the sky.

    头上

    birds flying overhead

  2. 2.

    Per head; for each individual.

    古体
prep.
  1. 1.

    Above.

词汇关系

名词

同义词 5

smash command processing overhead time operating cost operating expense viewgraph

上位词 9

return ceiling expense foil transparency disbursal disbursement diskspace processing time

整体词 2

cabin access time
形容词

反义词 1

subsurface

相关短语

overhead projector n. 高射投影仪 overhead press overhead valve overhead cam overhead presses overhead projectors overhead line [化] 架空管道 overhead lines overhead kick overhead transparency overhead engine overhead fan overhead fans overhead engines

词源

From Middle English owerheved, over-hed, over hede (adverb), from Old English oferhēafod (adverb), equivalent to over- + head. Compare German Low German overhoopt, överhoopt, German überhaupt. Piecewise doublet of overchief.

来源：wiktionary