dead wood

英 [ˌded ˈwʊd]

美 [ˌded ˈwʊd]

n.  冗员; 废物

牛津词典

noun

• 冗员；废物
  people or things that have become useless or unnecessary in an organization

柯林斯词典

• N-UNCOUNT 不再有用的人(或事物);累赘;冗余
  People or things that have been used for a very long time and that are no longer considered to be useful can be referred to asdead wood.
  1. ...the idea that historical linguistics is so much dead wood.
     认为历史语言学完全冗赘无用的观点

双语例句

• In_stream wood is defined as dead wood (>10 cm diameter and>1 m length) in the stream channel.
  溪流倒木是指在河流中长度大于1m、直径大于10cm的死木。
• Making dead wood more bless'd than living lips.
  让死木比活嘴唇更有福缘。
• Bursaphelenchus xylophilus, B.mucronatus and other nematodes separated from dead pine wood were detected using specific primer pair.
  采用特异引物组合对枯死松树内分离的松材线虫、拟松材线虫及其他线虫进行检测。
• Remove ( dead wood, branches, etc) by cutting The land cracked and the springs dried up and the cattle listlessly nibbled dry twings.
  剪去（枯木、枯枝等）土地龟裂，泉水干枯，牛儿无精打采地啃着干树枝。
• So I wrote him a letter, said: Once, I had the pleasure to visit your farm and found that there are many vector species of chrysanthemum trees, some already dead, wood has become soft.
  于是我给他写了一封信，说：有一次，我有幸参观您的农场，发现那里长着许多矢菊树，有些已经死掉，木质已变得松软。
• Remove dead or damaged wood on your avocado tree at any time to help stimulate growth and prevent further damage to your tree.
  随时剪除你的鳄梨树上的病死枝，以刺激增长并预防未来鳄梨树可能造成的危害。
• Structure and Application of A New High-efficiency and High-Accuracy Slotting Arbor The new manager want to cut out the dead wood and streamline production.
  新型高效高精度切槽刀杆结构及应用新经理想精简机构以提高生产效率。
• Now, a log of dead wood drawn through a forest of legs;
  有时成了一块死木头从森林般的腿丛里拖出。
• You have to cut away some of the dead wood.
  你得把枯枝砍掉一些。从树上砍下一条树枝。
• The results showed that not only the symptoms on cross sections of the dead elm wood but also the morphology of the fungi were different from those caused by Dutch elm disease.
  从榆木枯萎症状，病菌形态及接种后无死亡现象的结果表明，均与世界流行的荷兰榆病无相似之处。