目的：了解中药百合历年来化学成分方面研究成果及进展。

Objective: To comprehend the study achievement and progress on chemical component of lily.

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目的：对皮肤干细胞的生物学特性、分化调控等方面研究成果进行分析。

OBJECTIVE: To analyze the study result of biological characteristic and regulation of differentiation of skin stem cells.

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本文综述了白酒香味成分的研究技术和白酒香型的分类等方面研究成果，并详细介绍了白酒香味成分分析方面的研究进展。

This review summarized the techniques of the research on the aromatic composition of Chinese spirits, classification of the flavor type of Chinese spirits and so on.

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It is a great pleasure to be with you this afternoon to share some of the recent researches that my group here in Stanford has been conducting on neural prostheses.

今天下午，我非常高兴能与大家一起,分享我们斯坦福大学小组,近期在神经接口方面的部分研究成果。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选