poster

英 [ˈpəʊstə(r)]

美 [ˈpoʊstər]

n. 招贴画; 海报; 巨幅装饰画; (在网络留言板上)发布消息的人，张贴信息的人

复数：posters　

Collins.2 / BNC.3930 / COCA.3834

牛津词典

noun

招贴画；海报
a large notice, often with a picture on it, that is put in a public place to advertise sth
1. election posters
  选举海报
2. a poster campaign (= an attempt to educate people about sth by using posters )
  招贴宣传运动
巨幅装饰画
a large picture that is printed on paper and put on a wall as decoration
1. posters of her favourite pop stars
  她所喜爱的流行音乐歌星的大幅画片
（在网络留言板上）发布消息的人，张贴信息的人
a person who posts a message on a message board (= a place on a website where people can read or write messages)

大幅广告；海报；招贴画
Aposteris a large notice or picture that you stick on a wall or board, often in order to advertise something.

noun

a horse kept at an inn or post house for use by mail carriers or for rent to travelers
Synonym:post horsepost-horse
a sign posted in a public place as an advertisement
1. a poster advertised the coming attractions
Synonym:postingplacardnoticebillcard
someone who pastes up bills or placards on walls or billboards
Synonym:bill posterbill sticker

Washington looks like a poster boy for strength and athleticism.
华盛顿看上去是个典型的体魄强健、崇尚运动的人。
The programme was organised in12 oral sessions and a poster session.
该方案举办了12届口头和海报会议。
This is a motivational poster?
这是激励人的海报吗？
She went out with a Calvin Klein poster boy
她和卡尔文·克莱恩品牌的一个广告代言人谈过恋爱。
The current national poster child is a tiny, freckle-faced redhead.
现在的那个全国广告代言人个头不高，红头发，脸上有雀斑。
The poster showed a caricature of Hitler with a devil's horns and tail
海报漫画中的希特勒长着魔鬼的犄角和尾巴。
Each poster is signed by the artist
每幅海报都有这个艺术家的签名。
Also to the question poster, this is not a real question.
还问到海报，这不是一个现实问题。
Researchers can present their work in oral and poster sessions.
研究者可以在口头和海报论文中介绍他们的工作。
I have an idea for our poster.
我有个关于海报的想法。