NAFTA

Research on Some Legal Problems of NAFTA;

《北美自由贸易协定》若干法律问题研究

How NAFTA Coordinate the Issue on Environment and Trade and Its Enlightenments;

北美自由贸易协定对环境与贸易问题的协调及其启示

Environmental Issues in NAFTA and Enlightenment to China;

北美自由贸易协定中的环境问题及其对我国的启示

The NAFTA and the U.S.-Mexico Relations;

北美自由贸易协定与美墨关系

View of Chinese Ancestors Dwelling Style by Chinese Character and Birth of Locative "North;

从汉字看先民居住方式兼论方位词“北”的产生

Depositional environment greatly diversified during Late Permian Changxing age in northern Sichuan Basin.

四川盆地北部地区晚二叠世长兴期沉积环境发生了明显分异,依据沉积特征可将其划分为碳酸盐深缓坡相、开阔台地相、海槽相、陆棚(台地)边缘相等单元,并以此建立了川北地区长兴期沉积模式。