This reaction includes old bond breaking, new bond forming and electron transferring between molecules.

此反应包括旧键断裂，新键生成以及分子间的电子转移。

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In femtochemistry, we describe the application of femtosecond lasers to studies of chemical reaction processes, isomerization, breaking and forming of the bond, and the dynamics of transition states.

飞秒化学则主要介绍了飞秒技术在研究光化学反应、光解离过程、键的断裂与结合以及相关的动力学过程的应用；

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Symmetry breaking of temperature field in spatially distributed pure dissipative systems induced by chemical reaction diffusion heat conduction couplings is analyzed in this paper.

分析了由于化学反应-扩散-热传导耦合而导致的非等温非均匀体系中温度场对称破缺。

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After rudimentary purification and regeneration of the biocatalysts, the CO2 is transferred to a Biocatalytic Reactor Matrix where mass quantities of biocatalysts function in a matrix of liquid reaction chambers breaking down CO2 and turning it into hydrocarbons.

CNN: Turning carbon dioxide into fuel

This reaction is put down to the ground-breaking special effects which gave the film an unprecedented air of reality.

BBC: TV premiere for The Exorcist

The move provoked an angry reaction from the French government, which accused Arcelor Mittal of breaking a 2006 commitment to keep the blast furnaces running - a claim denied by the steel giant - and criticised the firm for refusing to sell off the site as a whole.

BBC: SOS sign at Arcelor Mittal's steel plant