overhead
英[əʊvə'hed]
美[,ovɚ'hɛd]
- adv. 在头顶上；在空中；在高处
- adj. 高架的；在头上的；在头顶上的
- n. 天花板；[会计] 经常费用
英英释意
- 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