| 释义 | 
		overhead美 ['oʊvər.hed]  英 ['əʊvə(r).hed]  - n.天花板;【船】船舱的顶板;企业一般管理费用;【化】塔顶馏出物
 - adj.头上方的;地面以上的;高架的;经费的
 - adv.在头上方;在空中
 - 网络开销;间接费用;在头顶上的
 
 adv. above,in the air,upstairs 1.  | 在头上方;在空中above your head; in the sky  |  
  | Planes flew overhead constantly. 飞机不断从头顶上飞过。  |   | Thunder boomed in the sky overhead. 雷声在天空中隆隆作响。  |  
 1.  | 头上方的;地面以上的;高架的above your head; raised above the ground  |  
  | overhead power lines 高架输电线  |  
 2.  | [obn] 经费的;管理费用的connected with the general costs of running a business or an organization, for example paying for rent or electricity  |  
 n.  | 1. the general recurring costs of running a business, excluding the costs of labor and materials, e.g. rent, maintenance, and utilities 2. a shot in racket games played hard and downward, with the racket held above head height 3. a transparent sheet placed on an overhead projector so that its enlarged image can be projected on a screen or other surface 4. something that is mounted or located in an overhead position, e.g. a light 5. extra capacity for support, checking, or memory to run programs in a computer operating system 6. the amount of money that you pay regularly to operate a business or organization 7. a picture or piece of writing that you show to people using an overhead projector 1. the general recurring costs of running a business, excluding the costs of labor and materials, e.g. rent, maintenance, and utilities 2. a shot in racket games played hard and downward, with the racket held above head height 3. a transparent sheet placed on an overhead projector so that its enlarged image can be projected on a screen or other surface 4. something that is mounted or located in an overhead position, e.g. a light 5. extra capacity for support, checking, or memory to run programs in a computer operating system 6. the amount of money that you pay regularly to operate a business or organization 7. a picture or piece of writing that you show to people using an overhead projector  |  adj.  | 1. positioned directly above somebody or something 2. describes a stroke in racket games played hard and downward, with the racket held high above the head 3. relating to the general recurring costs of running a business such as rent, maintenance, and utilities  |  adv.  | 1. directly above somebody or something, especially in the air  |  np.  | 1. the general recurring costs of running a business, excluding the costs of labour and materials, e.g. rent, maintenance, and utilities  |  
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