美[?o?v?r?hed] 1 . The overhead light was covered now with a white globe.
現(xiàn)在，頂燈已裝上了一個白色球狀罩子。
來自柯林斯例句
2 . Overhead, the chopper roared and the big blades churned the air.
頭頂上，直升機在呼嘯，巨大的螺旋槳葉片攪動著空氣。
來自柯林斯例句
3 . He disconnected the IV bottle from the overhead hook.
他把靜脈滴注瓶從頭頂?shù)你^子上拿下來。
來自柯林斯例句
4 . The air reeked of kerosene and huge aircraft rumbled overhead .
空氣中散發(fā)著煤油味，巨型飛機在頭頂隆隆地響著。
來自柯林斯例句
5 . Overhead cranes were lifting giant sheets of steel.
高架起重機正吊起一塊塊巨大的鋼板。
來自柯林斯例句
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
7.located or originating from above;
an overhead crossing
8.above your head; in the sky;
planes were flying overhead
9.above the head; over the head;
bring the legs together overhead
系統(tǒng)開銷（計算機網(wǎng)絡(luò)） overhead，在計算機網(wǎng)絡(luò)的幀結(jié)構(gòu)中，除了有用數(shù)據(jù)以外，還有很多控制信息，這些控制信息用來保證通信的完成。這些控制信息被稱作系統(tǒng)開銷。 制造費用（國際會計） ACCA詞匯，成本cost的一種，一般與labour和material并列考慮。 企業(yè)的日常管理費用，雜項開支，一般費用
