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

• I had discovered that the grenade was a dud.
  我发现那颗手***已不管用。
• He replaced a dud valve.
  他换掉了坏阀门。
• They gave me a dud dollar bill.
  他们给了我一张面值一美元的***。
• And ironically, it's now your money that will be used to repay those dud mortgages because we on Wall Street are running out of money.
  具有讽刺意味的是，现在得用你们的钱来偿还那些问题抵押贷款了，因为我们华尔街没钱了。
• The defining characteristic of a true dud is that he or she resists improvement staunchly.
  真正的庸才最典型的特点是：他（或她）会坚决抵制进步。
• Preliminary Research of Objective Recognition and Location System for Dud Cleaning Robot
  哑弹清理机器人目标识别与定位系统初步研究
• It focuses on what's to come, not on the dud you're glad she's done with.
  这句话的重点是未来，而且很支持她这样做。
• 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。
• 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。
• When you can't stand to stay out with a dud any longer, just say good-bye.
  如果你受不了跟一个混球见面，把他甩了就是。