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ultraviolet
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ultraviolet
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ultraviolet
紫外线降解
聚合物在紫外线作用下，出现外观和物理机械性能的劣化，通常表现为变色、出现银纹、龟裂以及拉伸强度、冲击强度、断裂伸长率下降等现象。聚合物光降解的主要形式，也是聚合物自然老化的主要原因之一。
Physics
＞原子与分子物理学＞原子光谱和原子－光相互作用＞释义
ultraviolet
紫外光
ultraviolet
①紫外的 ②紫外线
Biology
ultraviolet
UV
紫外线
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