基本解釋紫外線降解英漢例句雙語(yǔ)例句It summarized the mechanisms of ultra-violet degradation and stabilization of poly (vinyl chloride) (PVC) as well as the latest characterization methods in study of photodegradation of PVC.闡述了聚氯乙烯的紫外光降解和穩(wěn)定機(jī)理，以及聚氯乙烯光降解研究中最新的表征手段。ultraviolet degradation更多例句詞組短語(yǔ)短語(yǔ)ultra -violet degradation resistance 抗紫外線降解性ultraviolet degradation更多詞組