蓝色的眼睛清澈透明，很容易看得透彻，而棕色的眼睛就比较混浊了。
A blue eye is not opaque, you can see deeply into it, and a brown eye is very opaque.
蓝色的眼睛清澈透明，很容易看得透彻，而棕色的眼睛就比较混浊了。
A blue eye is not opaque you can see deeply into it, and a brown eye is very opaque.
与未改性的PAM比较，发现改性的PAM能提高沉降速度，降低糖汁的色值和混浊度。
Compared with the unmodified PAM, it is found that the modified PAM can increase the settling rate, reduce the colour and turbidity of the sugar juice.
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