What does turbidity mean? Explain.

Turbidity is a Chinese word, pronounced as húnzhuó, which means (water, air, etc. ) contains impurities, which are unclean, not from Ming Che; Metaphor refers to the world, dust road.

The sources of turbidity are:

1, Tang Xuanzang's "The Story of the Western Regions of the Tang Dynasty _ The Kingdom of Resisting Risena": "Wild cranes flow out of the north of the Green Ridge and flow in the northwest, sweating and gurgling."

2. Ye Shengtao's "After Burning Drunk": "The sunshine in the evening covered the white clouds, and the wind turned a little tighter, raising dust and turning the sky yellow.

3. Teng Yu Xu's "Spring Dyes Our Feet Green": "The river at the foot of the mountain is no longer turbid and roaring, and the blue waves ripple and caress the grass by the river."

4. The book of Zhang Zifang's Mu Dao in Qingping Mountain Hall: "Gao Zu said,' It's not as clear as before'." "