off
英 [ɒf] 美 [ɔf]

prep.

从…落下；离开；从…去掉；下班

adv.

离开；距，离；被取消；下班

adj.

不新鲜的；不能接受；不礼貌；

n.

起跑；

v.

杀死；

变形

过去式：offed过去分词：offed现在分词：offing第三人称单数：offs

双语释义

prep.(介词)

1. (表示位置)在…的外面,在…的沿海 at the outside of
2. (表示时间)在…之前 ahead of
3. (表示方向)从…,通向,偏离,从…离开 from; away from
4. (表示比较)低于,不及 be lower than
5. (表示否定)不想,不做 not wishing or needing to take
6. (表示来源)从…from
7. (表示依附)依靠 depend on

adv.(副词)

1. 离开 at or to a point distant in space; away
2. 脱落 into a state of being disconnected or removed
3. 断开 disconnected at the mains; not being supplied
4. 光,完 so as to be completely finished or no longer
5. 休息 away or free from regular work

adj.(形容词)

1. [A]休息的; 闲散的; 安静的 with less than usual activity; quiet
2. [P]不新鲜的 no longer fresh

英英释义

off[ ɔ:f, ɔf ]

• v.kill intentionally and with premeditation

  同义词：murderslayhitdispatchbump offpolish offremove

• adj.
  • not in operation or operational

    "the oven is off"; "the lights are off"

  • below a satisfactory level

    "an off year for tennis"; "his performance was off"

  • (of events) no longer planned or scheduled

    "the wedding is definitely off"

    同义词：cancelled

  • in an unpalatable state

    同义词：sourturned

  • not performing or scheduled for duties

    "He's off every Tuesday"

• adv.
  • from a particular thing or place or position (`forth' is obsolete)

    "went off to school"; "they drove off"

    同义词：awayforth

  • at a distance in space or time

    "the boat was 5 miles off (or away)"; "the party is still 2 weeks off (or away)"

    同义词：away

  • no longer on or in contact or attached

    "clean off the dirt"; "he shaved off his mustache"

词汇搭配

用作介词 (prep.)动词+～

• come off脱离,从…上掉下来,从…中去除,放弃
• fall off从…落下
• get off下,离开
• let off让…下,放掉,放过,免除
• live off以…为食; 以…为生
• turn off转向,拐弯,使离开,(使)厌烦…,(使)对…失去兴趣
• fly off the handle发怒
• get sth off sb's hands摆脱某事物
• knock sb off his perch击败某人
• wipe off the map从地图上抹去,彻底除掉

名词+～

• hands off...不许碰
• the skin off your nose干杯

～+名词

• off key不合调的
• off line不在工作
• off the map不重要的
• off the wind顺风

用作形容词 (adj.)名词+～

• fish off变质的鱼

词组短语

off and[口]忽然

off with（用于祈使句）去除；脱掉

off of从

go off离开；进行；变质；睡去

right off立刻；马上

from off从…离开

off and on断断续续地，时不时地

on off开关离合通断双位式

straight off立即；马上

from the off[英国俚语]从头开始；从起点开始，从一开始

更多收起词组短语

双语例句

用作介词(prep.)

1. The singer was led off the stage by the maestro.
   歌唱家由那位著名的指挥领着离开了舞台。
2. Off campus, they faced hostility.
   在校园之外，他们遭人敌意。
3. The plane took off and ascended steadily until it was out of sight.
   飞机起飞之后平稳地逐渐升空直到消失在视野之外。

用作形容词(adj.)

1. He forgot to turn off the gas torch when he left.
   他离开的时候忘记关掉气焊焊炬了。
2. Please switch the lights off as you leave.
   你离开的时候请把灯关了。
3. Make sure the central heating is off.
   集中供暖设备一定要关掉。

用作动词(v.)

1. Boring! We should just off him and be done with it!
   无聊!我们应该干掉他,这样一切就搞掂了。
2. He pulled off his overcoat and began to work.
   他脱下大衣，开始工作。
3. The girl peeled her sweater off over her head.
   小姑娘从头上把毛衣脱下来。

权威例句

A new method for off-line removal of ocular artifact
On-Line and Off-Line Handwriting Recognition: A Comprehensive Survey
Expression profiling reveals off-target gene regulation by RNAi.
Regional vegetation die-off in response to global-change-type drought
Large On-Off Ratios and Negative Differential Resistance in a Molecular Electronic Device.
Talking off the top of your head: toward a mental prosthesis utilizing event-related brain potentials.
Analysis and Results of the 1999 DARPA Off-Line Intrusion Detection Evaluation
A Versatile Camera Calibration Technique for High Accuracy 3D Machine Vision Methodology Off-the-Shelf Camera
A versatile camera calibration technique for high-accuracy 3D machine vision metrology using off-the-shelf TV cameras and lenses
A versatile camera calibration technique for high-accuracy 3D machine vision metrology using off-the-shelf TV cameras and lenses