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. 2024 Jun;42(3):353–358. [Article in Chinese] doi: 10.7518/hxkq.2024.2023372

图 2. 各组在不同老化时间后的ΔE.

图 2

Fig 2 The ΔE of each group before and after aging

图中虚线表明肉眼可辨别色差值。