a symptom of reduced quality or strength同义词:impairment
process of changing to an inferior state同义词:decline in quality, declension, worsening
例句
Gradual deterioration of specific tissues, cells, or organs with corresponding impairment or loss of function, caused by injury, disease, or aging.变性特定的组织、细胞或器官随着受伤、疾病或年老而导致的相应的功能的削弱或丧失,而形成的逐渐的变质
A process, condition, or period of deterioration or decline, as in morals or art; decay.堕落在道德或艺术方面变坏,或衰落的过程、条件、或期间; 衰败
Deterioration of intellectual faculties, such as memory, concentration, and judgment, resulting from an organic disease or a disorder of the brain. It is often accompanied by emotional disturbance and personality changes.痴呆智力能力,例如记忆力、精神集中的能力、判断力等的恶化,常因某器官病疾或头脑紊乱,引起经常伴随着情感波动和性情的变化
Inevitable and steady deterioration of a system or society.恶化,败坏系统或社会不可避免的无法逆转的恶化或败坏