The figure of patent application is the barometer of economic and social development 摘要专利申请量是经济、社会发展变化的睛雨表。
2.
The fluctuation of the land price is the barometer of social stability and turbulence and economic and economic prosperity and dec1ine 摘要土地价格的涨落是一个国家或地区社会安定与动荡、经济繁荣与衰落的睛雨表。