该机理叫做 发现链。

This mechanism is called a discovery chain.

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用量子力学研究了激光对DNA的键(或链)的局域相互作用及激光对DNA分子系统的相互作用的微观机理。

Microscopic Mechanism of local interaction of laser and a bond (or a chain) of DNA and the interaction of laser and DNA molecule system are studied by quantum mechanics.

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因此，研究手机产业供应链风险的起因，作用机理以及控制方法具有重要的理论和实践价值。

Therefore, do research on the risk of mobile phone industry supply chain has important theoretical and practical value.

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