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It was noted that the photosensitivity of the emulsions homogeneously doped by formate was higher than that of the emulsions doped only on surfaces. 甲酸鹽在兩種晶形乳劑的不同位置摻襍的研究結(jié)果顯示，甲酸鹽均勻摻襍可比表麪摻襍獲得更高的感光度。