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这个单词你近期已经查过5次了,小D建议你将它收录到单词本。收录 / 忽略

back

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n.
1. 后部;后面;背面;反面
2. 人体的背部,脊椎骨;动物的脊背
3. 后襟
4. 椅子的靠背;椅背
5.(足球等)后卫.
adj.
1. 位置在后的
2. 以前的,过去的;拖欠的,逾期的
3.(语音) (指元音)后元音的.
adv.
1. 往后,在后,在背面;控制住,忍住
2. 在(回到)以前的位置、状况或阶段;(指时间)以前,上溯
3. 回报
v.
1.[I,T](使某物)后退
2.[I,T] [back (on/onto) sth] 背对着某物
3.[T] 帮助, 支持某人/某事;给某人/某事物以财务上的支持
4.[T] 下赌注于(赛马、赛狗等)
5.[T](尤用於被动语态)[back sth (with sth)]覆盖某物的背面;作某物的衬里
6.[T] 在背面签字作为可根据需要随时付款的担保;背书
7.[I] (指风向)循反时针方向逐渐改变(如由东风转为东北风再转为北风)
时 态:backed,backing,backs
形容词:back'less
同:
反:
back,uphold,support,sustain,advocate
这些动词均有“支持,支援,拥护”之意。
back通常指对论点、行动、事业等的强有力支持。
uphold既可指积极努力对陷入困境者的支持,也可指给某人在行动、道义或信仰上的支持。
support含义广泛,多指在道义上或物质上支持某人,也可指对某项事业的支持。
sustain侧重指连续不断的支持。
advocate多指通过写文章或发表演说等来支持或拥护,往往暗示提倡某事或为某事辩护。
  1. One must draw back in order to leap better.
    后退一步可以跳得更远。收藏
  2. I shouldn't be such a wet Blanket, but I'm afraid I have got to go Back home.
    我真不该扫大家的兴,可是现在我必须回家了。收藏
  3. I make some rough calculation on the back of an envelope.
    我在信封背面做了一些估算。收藏
  4. John began to argue back after Nancy expressed her opinion.
    南希发表了她的意见后,约翰便开始反驳。收藏
  5. Make sure the top is screwed back tightly onto the jar.
    一定要把罐子盖拧紧。收藏
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副词解释:

  • in or to or toward a former location
    • she went back to her parents' house
  • at or to or toward the back or rear
    • he moved back
    • tripped when he stepped backward
    • she looked rearward out the window of the car
  • 更多 ...

名词解释:

  • the posterior part of a human (or animal) body from the neck to the end of the spine
    • his back was nicely tanned
    [同] dorsum, back
  • the side that goes last or is not normally seen
    • he wrote the date on the back of the photograph
    [同] back, rear
    [反] front
  • 更多 ...

形容词解释:

  • related to or located at the back
    • the back yard
    • the back entrance
    [反] front
  • located at or near the back of an animal
    • back (or hind) legs
    • the hinder part of a carcass
    [同] hind, hinder, back
  • 更多 ...

动词解释:

  • be behind; approve of
    • He plumped for the Labor Party
    • I backed Kennedy in 1960
  • travel backward
    • back into the driveway
    • The car backed up and hit the tree
  • 更多 ...
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