Wines heavily saturated with tannins will lose colour over time due to this polymerisation of anthocyannins and tannin. 隨著(zhù)時(shí)間的推移，飽含單寧的酒也會(huì )失色，原因就在于花青素與單寧的這種聚合反應會(huì )導致單寧的沉淀。
Her eyes were shining brilliantly, but her face had lost its colour within twenty seconds. 她的眼睛晶瑩明亮，可是她的臉在二十秒鐘之內卻失色了。
The colour in this silk material will not fade. 這種綢布料子不會(huì )褪色。
The colour of the red flag has been dulled by age. 那面紅旗因年深日久而褪色了。
