overhead基本解释
n.经常开支；普通用费
adj.高架的；在头上的
adv.在头顶上；在空中；在高处
【hao86.com好工具】
第三人称复数：overheads
n.经常开支；普通用费
adj.高架的；在头上的
adv.在头顶上；在空中；在高处
【hao86.com好工具】
第三人称复数：overheads
noun
1. a hard return hitting the tennis ball above your head
Synonym: smash
2. (nautical) the top surface of an enclosed space on a ship
3. a transparency for use with an overhead projector
Synonym: viewgraph
4. (computer science) the disk space required for information that is not data but is used for location and timing
Synonym: disk overhead
5. 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
Synonym: operating expenseoperating costbudget items
6. (computer science) the processing time required by a device prior to the execution of a command
Synonym: command processing overhead timecommand processing overheadcommand overhead
adj
1. located or originating from above
e.g. an overhead crossing
adv
1. above the head
over the head
e.g. bring the legs together overhead
2. above your head
in the sky
e.g. planes were flying overhead
1. 在头顶上的；在上面的；高架的
You use overhead to indicate that something is above you or above the place that you are talking about.
e.g. She turned on the overhead light and looked around the little room.
她打开头顶上方的灯，环视了一圈这个小房间。
e.g. ...people who live under or near overhead cables.
住在高架电缆下或其附近的人
1. 过顶传球：一般说来,传球有下列几种方式:胸部传球(chest反弹传球(bounce过顶传球(overhead大力传球(baseball-type及身后传球(behind-the-back). 进攻方必须通过投篮才能得分,投篮方式(shooting form)不外乎下面几种:当然,
2. 高球：4.0可靠的击球动作,包括控制中速度的正,反拍方向,也有能力打好吊高球(lob),头上的高球(overhead),击球上网(approach shot)和截击(volley). 偶尔能以发球迫使对方失误,对抽(rally)可能因耐心不足而失分,双打搭档有明显的合作意识.
3. 间接费用：他们被这香饵吸引最终放弃了原有的社会体制,丧失了真正的自由. 那些非犹太人(Goyim)中所谓的智者沉于迷梦,无法了解自然法则根本不存在什么平等和自由. ......2.间接费用(Overhead)指不能通过直接认定的方法归集到销售或生产的费用.
4. overhead是什么意思
4. 额外开销：总的来说,空档不能设的太低,应该是太低的话网络和系统资源的额外开销(Overhead)比较大,因为实际上上传的流量里ED2K协议本身的数据流量不可忽略,而且sl空档越小,这部分非有用流量的比率越大,造成传送给其他用户上传的效率比较低.
The dark cedars on either side..met in an arch overhead.
出自：M. MitchellIn Herr Braun's cellar the husbands heard the knocker hammering overhead.
出自：G. GreeneOverhead, the..cloud had covered nearly half the sky.
出自：G. LordIn a very real sense light pollution causes us to lose sight of our true place in the universe, to forget the scale of our being, which is best measured against the dimensions of a deep night with the Milky Way—the edge of our galaxy arching overhead.
在一个非常真实的意义上, 光污染使我们看不到我们在宇宙中真正的位置, 忘记了我们存在的规模, 这是最好的衡量与银河系的深度的夜晚的维度——我们头顶正在升起的银河系的边缘。
2015浙江卷
