de·te·ri·o·ra·tion /dɪˌtɪriəˈreʃən, di-/
惡化,降低,退化
de·te·ri·o·ra·tion /dɪˌtɪrɪəˈreʃən/ 名詞
劣化,變質,變壞,損耗,損壞,惡化,退化,衰退,頹廢,微生物致變質,腐化
De·te·ri·o·ra·tion n. The process of growing worse, or the state of having grown worse.
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deterioration
n 1: a symptom of reduced quality or strength [syn: impairment]
2: process of changing to an inferior state [syn: decline in
quality, declension, worsening]