理学 高分子化学反应 释 degradation 降解 通常泛指高分子化合物在物理因素（如热、紫外线、高能辐射、机械力）和化学因素（如氧、臭氧、腐蚀性介质和化学药物）作用下的变性。其中包括分子链的断裂。 理学 降解作用 释 degradation 降解作用 在物理、化学、微生物等外界因素的作用下，原污染物的分子结构发生改变的过程。
degradation ①变质，退化 ②降级
degradation 退化，消解
＞化学生物学＞蛋白质＞释义 degradation 降解
degradation 降解；退化
计算机硬件 计算机管理 释文 degradation 降级
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