9月1日，著名作家李敖之子李戡前往北京大学报到，开始在经济系4年的本科学习生活。
Li Kan, son of well-known author Li Ao, started his 4-year college life Wednesday at Peking University, majoring in economics.
随着生物技术、纳米技术和物理化学等多学科的飞速发展，磁性药物戡体的研究成为国内外导向药物领域的热门课题。
With rapid development of biotechnology, nano-technology and physical chemistry, research onthe magnetic drug carries becomes domestic and foreign important subject of magnetic drug delivery system.
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