其原理是根据伴随着染色变化在光化反应中的可逆性。
The principle is based on the reversibility of a photochemical reaction accompanied by a change of coloration.
光化学反应使光变为电脉冲。
The photochemical reactions transform the light into electrical impulses.
这些反应增加了不完全燃烧的可能性，更有可能释放未燃尽和光化学活性碳氢化合物到大气中。
These reactions increase the probability of incomplete combustion and are more likely to release uncombusted and photochemically active hydrocarbon compounds into the atmosphere.
这个分解反应需要光，是一个光化学反应。
Turns out that light is needed, it's a photochemical reaction.
对海水中锰的光化学反应及其影响因素进行了研究。
The photochemical reaction of manganese in seawater and its influencing factors were studied.
某些空气污染物在光化学反应中变得活性更强，形成有毒的化合物。
Certain air pollutants become more reactive and form noxious compounds in photochemical reactions.
这意味着，即使只有一小部分的光生载流子作用于光生甲烷化反应，光化学对总反应速率的贡献也是巨大的。
This means the photochemicalcontribution to the overall reaction rate is significant, even if only a smallportion of photogenerated charge carriers contributes to the photomethanationreaction.
本文用自由基捕捉剂与esr相结合的方法系统研究了各种取代苯胺与二苯酮光化夺氢反应中的活泼自由基。
Active free radicals in the photochemical hydrogen abstraction reaction between benzophenone and aromatic amines have been studied systematically by combination of spin trapping reagents and ESR.
本文报导了我们在混合型轴流一氧化碳激光器选频的研究成果，以及作者在适宜于光化学反应的轴流一氧化碳激光器主副腔方面的理论研究进展。
This paper will report the new achievements in our research on frequency tuning means of mix-structure co axial flow laser, especially on composite cavities of co laser suit for photochemistry.
在高压汞灯下，含有少量的丙酮、甲醇和乙腈溶液中，绿麦隆的光化学反应符合一级动力学方程。
The photolysis kinetics of chlorotoluron including a little acetone, methyl alcohol and acetonitrile in aqueous solution followed a first order reaction under HPML.
本文针对那种试图以光化学反应为“依据”来否定热力学第二定律的观点提出了异议。
The point of argument of this article is opposed to the attempt to deny the Second Law of Thermodynamics on "grounds" of certain phenomena in photo-chemical reactions.
光化学反应工程是化学反应工程的一个分支。
Photochemical reaction engineering is a branch of chemical reaction engineering.
视觉的产生是感光色素——视紫红质发生光化学反应的结果。
Vision is resulted in the reaction of visual purple that is a pigment of sensitization.
模式除考虑污染物在大气中的输送、弥散过程外，还加入了光化学反应过程。
Except for considering the processes of transfer and diffusion of air pollution matter, the model covers the photochemical reaction effects as well.
本文研究了二硝基芘异构体在模拟大气条件下的光化学反应，结果表明反应速率呈二级动力学关系。
Photo reaction of dinitropyrenes in simulated atmospheric conditions was studied. The photochemical reaction rate was found to be of the second order.
因此一般认为在秋冬季，大气中羰基化合物的来源主要是汽车尾气，而夏季则是汽车尾气和大气光化学反应。
Therefore, vehicular exhaust was the primary source in autumn and winter while both vehicular exhaust and photochemical reactions were the major sources in summer.
用光照的方法制备了光化学反应产物，由元素分析及核磁共振谱确定为抗痫灵的顺式异构体。
The photochemical product was prepared and identified as the cis-isomer of antiepilepserine by elementary analysis and HNMR.
另外，讨论了上述物质发生光化学反应的主控因素及其在反应过程中对周围环境的影响作用，并对部分物质的反应机理作了介绍。
Furthermore, the main controlling factors to photochemical reactions, their effect on environment during the reactions and the reaction mechanisms of some matters are described.
本文通过光化学产物分析了PM MA (PQ)材料的光反应过程，建立了适用于该材料的非局域扩散模型。
By analyzing the photochemical process of PMMA (PQ) photopolymer materials in detail, we present a non-local diffusion model in this thesis.
重点介绍了氟氯烃和芳香族化合物在固态冰相中的光化学反应和反应机理。
The photochemical reaction and mechanism of chlorofluorocarbons and aromatic compounds in solid ice was introduced chiefly.
在紫外光作用下，采用静态方法研究了氧化剂和金属离子对刚果红光化学反应的影响。
Under the UV-light, effects of oxidants and metal ions on the photochemical reaction of congo red were studied by static method.
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；
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.
说明去镁叶绿素置换影响了细菌反应中心内激发光能传递和原初光化学反应过程。
The decaying kinetics changed in different RCs, indicating that pheophytin replacement influenced the energy transduction and primary photochemical reaction in purple bacterial reaction centers.
某些空气污染物在光化学反应中变得活性更强，形成有毒的化合物。
Certain air pollutants (see smog) become more reactive and form noxious compounds in photochemical reactions.
光化学反应在土壤中的农药的降解方面的作用还没有确定。
The role of photochemical reactions in soil pesticide degradation remains uncertain.
本文以四氯乙烯与五氯化钼为原料，在特制反应器内进行光化学反应，制得了高纯度四氯化钼。
Molybdenum(IV) chloride with high purity was prepared by the photochemical reaction of tetrachloroethylene and molybdenum(V) chloride in special reactor.
提出了一种新的激光光化学三元反应体系，用于制备硫化铅薄膜。
In this paper, we proposed a new laser photochemical ternary reactive system for preparing the PbS thin film.
提出了一种新的激光光化学三元反应体系，用于制备硫化铅薄膜。
In this paper, we proposed a new laser photochemical ternary reactive system for preparing the PbS thin film.
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