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

• 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。
• 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。
• 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。
• Your memory actually decays, no matter how much you might think about the maze.
  你的记忆力实际上衰退了，不管你怎么努力的记忆这个迷宫。
• Reservoirs behind dams flood vegetation, which decays, releasing methane and soil carbon.
  大坝背后的水库会淹没植被，使之腐烂，释放出甲烷和土壤碳。
• Let us calculate first how much energy is released when a free neutron decays.
  让我们首先来计算一个自由中子的衰变会释放出多少能量。
• Most of that energy is released when the plant dies and decays.
  当植物死亡和腐烂时大部分的能量释放。
• Food which is kept too long decays because it is attacked by yeasts, moulds and bacteria.
  保存得太久的食品会变坏，这是因为受到酵母菌，霉菌和细菌侵袭的缘故。
• In a single-stage regulator, delivery pressure increASes AS cylinder pressure decays, because there is less gAS pressure exerted on the valve stem.
  在单级调整器里，输出压力随钢瓶压力的减小而增大，这是因为施加在阀门系统上的气体压力减小了。
• The pump wave decays into an ion Bernstein wave or a lower hybrid wave is most probable.
  泵波参量衰变成离子伯恩斯坦模或低杂波是最可能的参量过程。