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.

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。

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Polymer stress relaxation process is mainly manifested in the polymer chain segment of the movement and rearrangement, as well as bond Angle changes.

聚合物的应力松弛过程主要表现为高分子链段的运动和重排以及键角的改变。

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In this article, the glass transition temperature of a single polyoxymethylene (POM) chain adopting the modified bond fluctuation model was studied.

本文利用聚甲醛链的键长涨落模型，研究了聚甲醛单链的玻璃化转变。

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Peroxynitrite is a source of hydroxyl radical-like reactivity, and it directly oxidizes proteins and other macromolecules with resultant carbonyl formation from side-chain and peptide-bond cleavage.

FORBES: The Lessons Of Failure: What We Can Learn From Bapineuzumab's Blowup

When the U.S. Treasury and Federal Reserve Board decided to guarantee bank debt and inject capital into our major banks, it started a chain reaction in several sectors of the bond market.

FORBES: Magazine Article

Bond's campaigners have also been moved on, most recently during a protest against Asda, a big supermarket chain.

ECONOMIST: Are private developers squeezing out demos?