| 词汇 | decay |
| 释义 | decay | BrE dɪˈkeɪ, AmE dəˈkeɪ | A. intransitive verb ① (rot) «wood, leaf, bone, body» 腐烂 ② (collapse, crumble) «building» 破损 ; «stone, wall» 坍塌 ③ figurative (decline, fade) «strength, hope, talent» 衰退 ; «civilization, society» 衰落 ▸ her beauty has not decayed with age 她虽然上了年纪，但风采依旧 ④ Physics «radioactive substance» 衰减 ; «particle» 衰变 B. transitive verb ① (cause to rot) «bacteria, chemicals, exposure» 使腐烂 ② Dentistry 蛀蚀 ‹teeth›C. noun uncountable ① (rotting, decomposition) 腐朽 ▸ the stench of decay 腐臭气 ② (of building, wall, structure) 破损 ▸ to fall into decay; 破烂不堪 ▸ a state of decay 破损状态 ③ Dentistry 蛀蚀 ▸ to have decay 有龋齿 ▸ to prevent tooth or dental decay 预防蛀牙 ④ figurative (of society, culture, nation, civilization) 衰落 ; (of economy, institution, industry, health, strength) 衰退 ▸ political/moral/physical decay 政治衰败/道德败坏/健康衰退 ⑤ Physics 衰减 |
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