late 15c., "formal document authenticated by an affixed seal," from Middle French placquard "official document with a large, flat seal," also "plate of armor," from Old French plaquier "to lay on, cover up, plaster over," from Middle Dutch placken "to patch (a garment), to plaster," related to Middle High German placke "patch, stain," German Placken "spot, patch." Meaning "poster" first recorded 1550s in English; this sense is in Middle French from 15c.
实用例句
1. A long placard bore the names of all the new recruits.
长长一张布告上写着全部新兵的名字.
来自《简明英汉词典》
2. If you'll reverse the placard you'll see what I mean.
你若把那张海报翻过来,你就知道我的意思了.
来自辞典例句
3. A placard was posted up without any signature , accusing a number of people by name.
有人张贴了一张匿名榜, 指名控告了许多人.
来自辞典例句
4. For example : R 2 service door escape slide operation placard is lifting.
右2号服务门逃生滑梯操作标牌翘起.
来自互联网
5. Suitable for fastening all kinds of hook and placard.
