每年，华盛顿特区都会以震撼的方式庆祝七月四日，因此这里有大量具有华盛顿特区特色的方式来纪念独立日。在华盛顿特区，节日的庆典不仅限于烟火与游行，更是一场融音乐、艺术、纪念与欢聚于一体的盛夏狂欢。游行、烟花、音乐会，从日出到夜幕，城市的每一个角落都回响着 ...

WASHINGTON, July 4 (Xinhua) -- The U.S. Congress on Thursday passed a sweeping tax and spending package, with the House of Representatives approving it in a narrow 218-214 vote, sending the "One Big ...

"Our study shows that childhood exposure to potentially harmful chemicals is widespread. This is alarming because we know early childhood is a critical window for brain and body development," said ...

and Zinc. Washington: National Academies Press; 2002. [9]O’Dell BL. Role of zinc in plasma membrane function. J Nutr. 2000;130:1432S–1436S. doi: 10.1093/jn/130.5.1432S. [10]SanGiovanni JP, Chew EY.

期刊简介《亚太国际关系》是在该领域出版最佳原创研究的重要国际期刊。该刊于 2001 ...