化学过程

The bacteria did not directly oxidate SO3(superscript 2-), and the oxidization of Fe(superscript 2+) by the bacteria seemed to be the key step if oxidation of SO3(superscript 2-).

在突变菌株与Fe(上标 2+)共存时，SO3(上标 2-)的氧化速率明显高于化学氧化，且以间接氧化为主，细菌对Fe(上标 2+)的氧化是反应过程的限制步骤。

Because of the cutide and the cutinication of the cell wall in epidermis, the phellemmication of the cell in phellogen of periderm, the epidermis and the periderm have the protective function of preventing the moisture from escaping and the injurous insects out of it .

不同植物及同一植础，各组织细胞的细胞壁在与功能相适应的过程中，物不同部位和不同发育时期的细胞其细胞壁具有不其结构和化学成分均发生特化，构成植物组织最为同的结构和成分，从而适应各种不同的生理功能。

It plays significant role in the processes of atmospheric physics, atmospheric chemistry, atmospheric optics, and atmospheric photochemistry.

黑碳气溶胶是气溶胶的重要组成部分，在大气物理、大气化学、大气光学、大气光化学等过程中具有重要作用。

The molecule of methyl iodide have been extensively studied in recent years by reason of the photodissociation channels of methyl iodide not only have relations with the objective of developing chemical laser but also have important significance to open out some basic theoretical questions.

过去几十年，碘甲烷是一种被广泛研究的分子，因为碘甲烷的光解通道不仅与研制化学激光的实用目的关系密切，而且对揭示单分子光解过程的一些基本理论问题有很重要的意义。

IBM research department is famous science and technology member hold senior manager RonaldGoldblatt concurrently to express, 2 companies hope pressworks in the flat of chip circuit in, research and development of benefit chemically product a kind of better method, when law of this one party is making chip, will resemble different material pile has like cake, give very small microprocessor package through be being made to every photoetching.

IBM研究部门著名科技员兼高级司理RonaldGoldblatt暗示，二公司但愿在芯片电路的平板印刷中，操纵化学制品研发一种更好的办法，这一办法在制造芯片时将把分歧的材料象蛋糕一样进行堆叠，经由过程对每层的光刻制造出很是小的微措置器组件。

Chemical mechanism on formation of secondary organic aerosols involves in photooxidation process of volatile organic compounds and subsequent chemical reaction, which directly lead to increase of ozone concentration and to formation of secondary organic aerosol in troposphere.

二次有机气溶胶形成的化学机理主要涉及到挥发性有机化合物的光氧化过程及其一系列的后续反应，它们导致了对流层中臭氧浓度的增加和二次有机气溶胶的形成。

These results suggest that 1O2 formation from the photosensitization of HP results in the oxidation of aromatic amino acids in HSA and the CL is a result of the decay to ground level of excited species generated from the oxidation of aromatic amino acids.

这些实验结果表明，HP光敏化反应产生的单重态氧导致了人血清白蛋白中芳香族氨基酸的氧化，实验探测到的化学发光正是芳香族氨基酸氧化过程中产生的激发态产物返回激发态发出的光子。

Dibutyl Phthalate is one of the most toxic chemicals to the human body, and most cosmetic companies are discontinuing it's use, but it is a slow process.

邻苯二甲酸二丁酯是对人体最有害的化学物质之一，大多数化妆品公司正在试图停止使用它，但这会是一个很慢长的过程。

This paper deals mainly with the characteristics of the petrology, mineralogy, petrochemistry and geochemistry for the basic volcanics. The above result has indicated that these volcanic rocks are mainly a suite of eruptive pillow basic lava from the sea-floor, which have the characteristics of the continental and oceanic tholeiites and belong to the evolutionary products of the Liaohe rift from continental crust to oceanic crust.

重点討论了基性火山岩的岩石学、矿物学、岩石化学和地球化学特徵，结果表明，这些基性火山岩主要为一套海底喷发的基性枕状熔岩，具有大陆拉斑玄武岩和大洋拉斑玄武岩的双重特徵，是辽河裂穀由大陆壳向大洋壳演化过程中的產物。

As the secondary generation host, CD have received considerable attention because of its particular characterization, and the studies on host-guest interaction based on CD had been transferred from the processes and mechanism of inclusion complex between a pair of host and guest to construction of functional supramolecular aggregates, then these will be useful in the design and preparation of molecular machine and molecular devices, such as molecular pinchers, molecular gears, molecular motors and molecular balances, etc.

它的发展也先后经历了冠醚、环糊精、杯芳烃三代主要的主体化合物，环糊精作为超分子化学的第二代主体化合物以其独特的性质而倍受关注，基于环糊精的主-客体相互作用也在研究单一主体与客体包结形成过程及形成机理的基础上，进而追求具有特定功能的超分子聚集体，为设计制备分子钳、分子齿轮、分子马达、分子秤等重要分子器件和分子机器奠定基础。

And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.

同时，论述了一体化管理体系构建中的几个主要问题，包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。

Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.

运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。