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1. Oxford American Dictionary

   overhead

   • adv.
     above the level of the head; in the sky
   • adj.
     situated above the level of the head；(of a driving mechanism) above the object driven
   • n.
     an overhead cost or expense；a transparency designed for use with an overhead projector

   • noun: overhead, plural noun: overheads

2. • 釋義
   • 相關詞

   adv.

   副詞

   • 1. above the level of the head; in the sky a helicopter buzzed overhead

   adj.

   形容詞

   • 1. situated above the level of the head the sun was directly overhead overhead power cables
   • 2. (of a driving mechanism) above the object driven an overhead cam four-cylinder engine
   • 3. (of a cost or expense) incurred in the general upkeep or running of a plant, premises, or business, and not attributable to specific products or items the company has very high overhead costs

   n.

   名詞

   • 1. an overhead cost or expense research conducted in space requires more overhead
   • 2. a transparency designed for use with an overhead projector software for producing slides, charts, and overheads
   • 3. an overhead compartment the bag fits in most airline overheads
   • 4. short for overhead projector

   overhead projector

   • n.
     a device that projects an enlarged image of a transparency placed on it onto a wall or screen ...

   Oxford American Dictionary

   overhead projector

   • n.
     a device that projects an enlarged image of an acetate or other transparency placed on it on to ...

   Oxford Dictionary

   overhead locker

   • n.
     an overhead compartment for stowing luggage on an aircraft, bus, or train: I quickly collected my hand baggage from the overhead locker

   Oxford American Dictionary

   overhead camshaft

   • n.
     a camshaft mounted above the cylinder block of an internal combustion engine: the unit has double overhead camshafts

   Oxford American Dictionary

   overhead locker

   • n.
     an overhead compartment for stowing luggage on an aircraft, coach, or train: I quickly collected my hand baggage from the overhead locker

   Oxford Dictionary

   overhead camshaft

   • n.
     a camshaft mounted above the cylinder block of an internal combustion engine: the unit has double overhead camshafts

   Oxford Dictionary

3. • 更多解釋

   overhead

   • adv.
     above the level of the head; in the sky: a helicopter buzzed overhead
   • adj.
     situated above the level of the head: the sun was directly overhead
   • n.
     an overhead cost or expense: overheads, such as lighting, equipment, and any little extras, are paid for out of a centralized fund

   Oxford Dictionary