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单词 decay
释义 decay¹ /dɪˈkeɪ/ n.
1.(deterioration)+of house, area破败;+of institutions, society, system衰败;衰落

the process of decay衰败过程

the decay of NATO as a war-fighting machine北大西洋公约组织作为战争机器的日渐式微

Many hospitals are in a state of decay.许多医院如今都处于衰败状态。

inner city decay内城的衰落

There are problems of urban decay and gang violence.存在城市没落和帮派暴力的问题。

2.(rotting)+of leaves, bodies腐烂;+of tooth蛀蚀

When not removed, plaque causes tooth decay and gum disease.牙菌斑如果不及时清除, 会导致龋齿和齿龈问题。

dental decay in children儿童的龋齿问题

3.(rotten matter)腐烂物
4.【化】(transformation)分裂;裂变
5.【化】(loss of energy)衰变;衰化
6.【物】衰变
7.【音】音符声音渐弱
decay² /dɪˈkeɪ/ vi.
1.(deteriorate)house, area +破败;society, system, institution +衰落;衰败

a decaying mansion日渐破败的宅第

decaying urban and rural areas衰落中的城乡地区

The system has decayed and will soon collapse.这一体系已经衰败不堪, 很快就会分崩离析。

2.(rot)body, leaves +腐烂;腐朽;teeth +蛀蚀

The ground was scattered with decaying leaves.地上散落着腐烂的叶子。

The bodies buried in the fine ash slowly decayed.尸体埋在细灰中腐败速度很慢。

3.【化】(of atomic nucleus)(原子核)衰变
4.【化】(of elementary particle)(基本粒子)分裂, 裂变
5.【物】衰变
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更新时间:2025/8/18 9:09:51