Section one re-interpretated the basic concepts like "Thinking Purely", trying to make out the nature of poetry and its evolution in the Han Dynasty.
第一节从对“思无邪”这样的基本概念重新阐释，来窥测诗的本质，及其在汉代的嬗变；
2
The main terms and formulas involved in the processing assessment -which include hazard identification, dose-response assessment, exposure assessment, risk characterization are interpretated as -well.