氧化物

Thus, much attention has been paid to the transformations between different forms, as well as the reductive dissolution of iron oxides/hydroxides in the presence of Fe ion or other reductant.

因此，有关铁氧化物的相转化特别是铁氧化物的还原溶解过程的研究一直倍受关注。

State Key Laboratory of Pollution Control and Resources Reuse, Tongji University, Shanghai 200092, ChinaSoil and sediments are anoxic and anaerobic environment, often containing high levels of Fe due to the interaction of iron reducing bacteria with iron oxide minerals which are widely present in subsurface.

在土壤和沉积物的自然厌氧环境中，铁氧化物可被铁还原菌等微生物异化还原产生Fe，形成的Fe/铁氧化物表面结合铁系统具有还原活性，可使有机污染物还原转化。

For the fly ash with high iron oxide concrete also brought more iron oxide, it contributed much to the density that primarily determined the conductivity from liquid ionic conducting.

对于高铁的氧化物混凝土也带来了更多的铁氧化物粉煤灰，它很大的贡献是主要决定进行的离子导电性液体密度。

Iron oxides, hydroxide widely distributed in nature.

铁的氧化物、氢氧化物在自然界中广泛分布。

Simulating the real conditions in sour petroleum tanks, the naturnal oxidation tendency of iron sulfides formed by hydron sulfide reacting with iron hydroxide, ferric oxide and magnetite was studied.

模拟油品储罐中的实际情况，重点研究了由硫化氢气体与铁及铁的腐蚀产物（包括铁的氧化物和氢氧化物）反应所生成的铁的硫化物的自然氧化倾向性。

The band sawing kerfs are compacted in spheres and the XRD result show that notable oxidation of the sawing kerfs occurred in band sawing process. With the extension of the storage time, the amorphous oxide increase.

带锯过程产生的硅屑呈坚硬的球形团聚，且含有大量非晶SiO_2；随着储存时间的延长，带锯屑中硅的非晶氧化物增多，但在1500℃下处理后，非晶氧化物转变为晶态。

Electrocatalysts, such as metals, metal alloys, transition metal oxides, transition metal macrocycle etc, for oxygen reduction reaction in fuel cells and metal-air batteries were reviewed .

主要综述了近几年燃料电池、金属-空气电池中氧还原反应催化剂的发展状况，包括发展成熟的贵金属及合金；过渡金属复合氧化物、简单氧化物；过渡金属大环化合物以及双功能电催化剂研究现状。

The reactions of metal monoxides with methane are summarized in Scheme 1:The initial step of the MO + CH_4 reaction is the formation of the MO(CH_4) complex.

金属一氧化物与甲烷的反应机理可归纳如下：金属一氧化物MO与甲烷反应首先生成络合物OM(CH_4)。

According to molecular orbital theory, the main bonding orbitals of 3d transitionmetal monoxides MO are 9σ, 1δand 4πmolecular orbitals.

过渡金属氧化物与稀有气体原子间除了静电相互作用以外，通常还包含路易斯酸碱相互作用，即稀有气体原子作为路易斯碱可以提供电子给金属氧化物中基于金属中心的空的或部分占据的分子轨道。

The 3d transition metal monoxides coordinate one noble gasatom in forming the linear NgMO(M=Cr, Mn, Fe, Co, Ni; Ng=Ar, Kr, Xe) complexes.(3) The group VB metal oxides MO_2 and MO_4 coordinate two and one noble gasatoms in forming the MO_2_2 and MO_4(M=V, Nb, Ta; Ng=Ar, Kr, Xe)complexes.

3第VB族金属二氧化物与两个稀有气体原子形成的MO_2_2(M=V，Nb，Ta；Ng=Ar，Kr，Xe)络合物，其四氧化物与一个稀有气体原子形成的MO_4(M=V，Nb，Ta；Ng=Ar，Kr，Xe)络合物。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。