decays

英 [dɪˈkeɪz]

美 [dɪˈkeɪz]

v.  (使)腐烂，腐朽; (建筑、地方等)破败，衰落，衰败; (力量、影响等)衰弱，衰退，衰减
decay的第三人称单数

柯林斯词典

• VERB (尸体或死去的植物）腐烂，腐朽，腐败;(牙齿）遭蛀蚀
  When something such as a dead body, a dead plant, or a toothdecays, it is gradually destroyed by a natural process.
  1. The bodies buried in the fine ash slowly decayed...
     埋在灰烬里的尸体慢慢地腐烂了。
  2. The ground was scattered with decaying leaves.
     地上满是腐败的落叶。
  3. Decayis also a noun.
     
  4. When not removed, plaque causes tooth decay and gum disease.
     牙斑如果不清除就会导致牙齿蛀蚀和牙龈疾病。
• VERB (社会、制度、机构等）衰败，衰退，衰落
  If something such as a society, system, or institutiondecays, it gradually becomes weaker or its condition gets worse.
  1. Popular cinema seems to have decayed...
     大众电影似乎已经衰落了。
  2. Congress has tried dozens of approaches to revitalize decaying urban and rural areas.
     国会已试行过数十种方法来重振正在走向衰败的城乡地区。
  3. Decayis also a noun.
     
  4. There are problems of urban decay and gang violence.
     存在城市衰败和帮派暴力的问题。

双语例句

• B meson decays are important places to test the standard model and search for possible new physics beyond the SM for their special qualities.
  介子衰变过程以其独特的性质成为检验标准模型，探索新物理的重要场所，是当前粒子物理学的一个重要研究领域。
• The nucleus decays into three particles which go off in separate directions.
  这个核衰变成飞向不同方向的三个粒子。
• In this thesis we discussed several problems concerning B decays and CP violation.
  本文讨论了B物理和CP破坏领域内的几个感兴趣的问题。
• Most of that energy ( is) released when the plant dies and decays.
  当植物死亡并分解后，大部分能量将被释放出来。
• Each civilization is born, it culminates, and it decays.
  各种文明都要经历诞生、鼎盛和衰亡。
• In addition, unused ozone naturally and quickly decays to oxygen.
  除此之外，不用的新鲜空气自然地而且很快地衰退到氧。
• This makes them likely to have lower levels of Al-26, which generates heat as it decays.
  这使它们会拥有较少的铝-26，铝-26在衰减过程中会释放热量。
• As this decays, it releases significant amounts of carbon dioxide and methane.
  随着有机物的腐烂，它会释放出相当数量的二氧化碳和甲烷。
• The more the room is filled with absorbent the faster the sound decays.
  房间的吸收率越高，声音就衰减得越快。
• Since radioactive iodine decays rapidly, virtually all radiation ceases within a few weeks.
  由于放射性碘能迅速破坏，因而实际上几星期内放射性就全部结束了。