degradation

...air pollution, traffic congestion, and the steady degradation of our quality of life..…空气污染、交通阻塞以及我们生活质量的持续恶化。

environmental degradation,环境退化；环境质量下降

degradation mechanism,老化机构；降解机制

thermal degradation,[化]热降解

microbial degradation,微生物降解（作用）

soil degradation,土壤退化；土壤破坏

oxidative degradation,[化]氧化降解；氧化降解作用

degradation product,降级产品，降解产物

degradation reaction,降解反应

enzymatic degradation,酶催降解，酶促降解

biochemical degradation,生物化学降解

microbiological degradation,微生物降解

真题例句...produced several such examples from Africa and Asia; it also demonstrated that environmental degradation affects the poor more than the rich...第三套CET62016.6阅读理解

真题例句...that these extracurricular jobs were an effort on the part of the workers to regain their dignity after suffering the degradation of repetitive assembly line work in the factory...第一套CET62013.6阅读理解