1. 破旧;崩塌：digital vibration meter 数字震动计 | dilapidation 破旧;崩塌 | dilute 冲淡;稀释
2. 破旧;失修：dike 堤;岩墙;岩脉 | dilapidation 破旧;失修 | diluvial fan 洪积扇
3. 失修：digital terrain model 数码地形模型 | dilapidation 失修 | dimension 尺寸;量度;大小
4. 荒废：dilapidated 毁坏的 | dilapidation 荒废 | dilapidator 损坏者
noun
1. the process of becoming dilapidated
Synonym: ruin
2. \u0039\u0031\u0031\u67E5\u8BE2\u00B7\u82F1\u8BED\u5355\u8BCD
2. a state of deterioration due to old age or long use
Synonym: decrepitude