In this article, non-central collision, superball and Newton′s cradle are analyzed with the virtual experiment which is a useful way of collision′s analyzing and teaching.

利用物理仿真实验室软件对非对心碰撞、超弹性碰撞、牛顿摆等碰撞实验进行了模拟和分析，为碰撞问题的研究和教学提供了有效的方法。

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In P2P distributed file system, there are not any central severs with complete founctions. That means the construction of trust system depends on non-central or distributed methods.

在P2P分布式文件系统中，一般不存在完全意义上的中心服务器，其信任机制的建立依靠的是非中心化的信任管理。

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International norms are informal international institutions, there are self-enforcing by non-central authority in a diffusing way.

国际规范属于非正式制度的范畴，它是通过非中央权威的分散方式自我实施的。

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The non-governmental organization Food Security Policy Advocacy Network studied the impact of multinational jatropha production in the Volta, Eastern,Central,and Ashanti regions.

VOA: standard.2009.08.23

German leaders are seeking help from the U.S. Federal Reserve and other non-EU central banks, too.

FORBES: While Europe Slides, Germany Plays Hardball On Financial Transaction Tax

It was a feat Morgan and his crew would repeat across the industrial landscape, arranging new equilibrium conditions and regulatory mechanisms in one sector after the other, filling in for a non-existent central banking function (the Federal Reserve was created in 1913, marking the start of a whole new story).

FORBES: Entrepreneurs are the New Labor: Part I

He even has a five-year contract with the Malaysian Central Bank run non-profit, International Center for Leadership in Finance, to train 210 IR managers per year on how to come up with a road map for the organization.

FORBES: On the Right Track