Firstly we summarize the conceptions of supply chain and supply chain management, and introduce the current study on the supply chain management.

论文首先归纳了供应链和供应链管理的概念，介绍了供应链管理的研究现状。

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This study serves as a reminder that other star systems are not like ours; depending on where you are in the galaxy, there's a variation in the supply of resources.

这项研究提醒我们，其他恒星系统并不像我们的这样，依靠在银河系的外置，有各种各样的资源供应。

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Technical analysis is best defined as … … the study of individual securities and the overall market based on supply and demand.

技术分析最好是被定义为…个别证券与基于供求关系的整体市场的研究。

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But, as Joel Kotkin and Thomas Tseng argue in a study on Latinos and the housing market, the constraint on supply also has a political dimension.

ECONOMIST: Housing may be California's biggest long-term problem

Look, I worked on the 2003 Natural Gas Supply and Demand study conducted by the National Petroleum Council at the request of the Secretary of Energy.

FORBES: Correcting Misperceptions About Shale Natural Gas