dud

英 [dʌd]

美 [dʌd]

n.  不中用的东西; 废物; 衣裳
adj.  无用的; 不中用的; 出故障的

复数：duds　现在分词：dudding　

Collins.1 / BNC.33070 / COCA.16646

牛津词典

noun

• 不中用的东西；废物
  a thing that is useless, especially because it does not work correctly
  1. Two of the fireworks in the box were duds.
     盒子里的烟火有两个是点不着的废品。
• 衣裳
  clothes

adj.

• 无用的；不中用的；出故障的
  useless; that does not work correctly
  1. a dud battery
     废电池
  2. a dud cheque (= written by sb who has not enough money in their bank account)
     空头支票

柯林斯词典

• ADJ 不中用的;失灵的;出故障的
  Dudmeans not working properly or not successful.
  1. He replaced a dud valve.
     他换掉了坏阀门。
  2. Dudis also a noun.
     
  3. The mine was a dud.
     矿井废弃了。

英英释义

noun

• an event that fails badly or is totally ineffectual
  1. the first experiment was a real turkey
  2. the meeting was a dud as far as new business was concerned
  Synonym:turkeybomb
• an explosion that fails to occur
  Synonym:misfire
• someone who is unsuccessful
  Synonym:flopwashout

adj

• failing to detonate
  1. he stepped on a dud mine

双语例句

• Along the way, it's very likely that it will hit several "dud" device nodes.
  在检测进程中，很可能命中几个“无用的”设备节点。
• He replaced a dud valve.
  他换掉了坏阀门。
• Rapidly rising bank lending inevitably creates more dud loans.
  快速上升的银行放贷，不可避免地会带来更多不良贷款。
• I swear I've never passed a dud cheque in my life.
  我发誓我一辈子从未开过一张假支票。
• Not only does this mean that MAKEDEV is no longer needed ( since all registered devices simply "appear" in/ dev), but it means that/ dev is no longer cluttered with hundreds of "dud" device nodes.
  这不仅仅意味着不再需要MAKEDEV（因为所有注册的设备都只“出现”在/dev中），还意味着/dev不再被成百个“无用的”设备节点所充斥。
• One of the customers tried to pass off a dud cheque today.
  今天一个顾客试图混用失效支票。
• This bullet is a dud.
  这颗子弹臭了。
• There is something distinguished about being such a spectacular dud on social networks.
  成为这样一个与众不同的社交网络废物，也是一番成就。
• I had discovered that the grenade was a dud.
  我发现那颗手榴弹已不管用。
• He'd stepped on a dud mine.
  他踩在一枚哑雷上。