the word"yan"appearred one hunderd and seventeen times in the book of"Warring States",in this passage,we will summarize the usage and parts of speech about the word"yan"and inspect the word form four aspects of instructions pronouns,doubt pronouns,modal particles and the auxiliary speech.

A Tentative Interpretation of the Chapter 'Jun Ren Zhe He Bi An Zai' on the Shangbo-qi Oracle Bones in the Collection of the Shanghai Museum

coli\% had been used to treat human obesity in American and scientists had achieved good effects, the researchers here wanted to know whether human leptin can be expressed in the mammary glands of transgenic animas.