单词 | decay |
释义 | decay¹ 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 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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