nounMKU中文字网
一. a hard return hitting the tennis ball above your headMKU中文字网
Synonym: smashMKU中文字网
二. (nautical) the top surface of an enclosed space on a shipMKU中文字网
三. a transparency for use with an overhead projectorMKU中文字网
Synonym: viewgraphMKU中文字网
四. (computer science) the disk space required for information that is not data but is used for location and timingMKU中文字网
Synonym: disk overheadMKU中文字网
五. 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 taxesMKU中文字网
Synonym: operating expenseoperating costbudget itemsMKU中文字网
六. (computer science) the processing time required by a device prior to the execution of a commandMKU中文字网
Synonym: command processing overhead timecommand processing overheadcommand overheadMKU中文字网
adjMKU中文字网
一. located or originating from aboveMKU中文字网
e.g. an overhead crossingMKU中文字网
advMKU中文字网
一. above the head
over the headMKU中文字网
e.g. bring the legs together overheadMKU中文字网
二. above your head
in the skyMKU中文字网
e.g. planes were flying overheadMKU中文字网