Thus Marx's research on theory of state is confronted with new challenges.

马克思国家理论研究因而面临新的挑战。

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All above are the basis of the research on theory of urban bicycle network planning.

这些分析研究，为自行车交通网络的规划理论的建立奠定了基础。

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Zhu Zaiyu in Ming Dynasty contributed to the research on theory of music temperament.

明代朱载堉在乐律学研究方面有着重要的贡献。

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D. in applied mathematics, the 50-year-old Berezovsky says he spent 25 years doing research on decision-making theory at the Russian Academy of Sciences.

FORBES: Godfather of the Kremlin?

My recent Forbes article about the minimum wage contains some claims, facts, and figures based on economic theory and an extensive body of research by economists who have studied the employment effects of the minimum wage.

FORBES: Resources on the Minimum Wage

The structure remains the third largest steerable telescope in the world and plays a key role in global research on pulsating stars, testing extreme physics theories including Einstein's general theory of relativity.

BBC: Astronomer Sir Bernard Lovell dies