名词
中文翻译：涂层降解
同义词：
['degradation', 'corrosion', 'erosion例句：1. The coating on the metal surface was severely degraded during exposure to the harsh environment.（金属表面的涂层在恶劣环境中严重退化。）2. The corrosion of the steel structure is a major concern in the maintenance of buildings.（钢结构的腐蚀是建筑物维护中的主要问题。）']
例句：
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1. The coating on the metal surface was severely degraded during exposure to the harsh environment.
金属表面的涂层在恶劣环境中严重退化。
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2. The corrosion of the steel structure is a major concern in the maintenance of buildings.
钢结构的腐蚀是建筑物维护中的主要问题。
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3. Erosion is a natural process that can cause significant degradation of materials over time.
侵蚀是一种自然过程，随着时间的推移，它会导致材料显著退化。