氧化物

The results indiceated that Elaeagnus angustifolia is not only a pioneer tree, but also a good food to prevent forming nitrosamine from nitrite in body.

试验结果表明，沙枣不仅可以作水土保持、防沙造林的先锋树种，还由于它富含抗氧化物，可作为人体降低体内亚硝胺生成的良好补充源。

The coordination of noble gas atoms leads to a shift of the M-O stretch frequency.

由于稀有气体原子的配位，影响了过渡金属氧化物M-O键的强弱，从而导致M-O伸缩振动频率发生位移。

Fridovich after discovered SOD and studying its biology effect, put forward oxygen noxiousness exceed oxide freedom radical doctrine.

Fridovich等在发现了SOD并研究其生物学作用后，提出了氧毒性的超氧化物自由基学说。

In most parts of the surface of Mars are rich in red oxide desert, as well as ocher gravel land and solidified lava flows.

火星表面的大部分地区都是含有大量的红色氧化物的大沙漠，还有赭色的砾石地和凝固的熔岩流。

See other iron oxides: ferric oxide , iron oxide by the structure: ferrous oxide is cubic crystal system (similar to the NaCl crystal structure), each iron atom surrounded by six oxygen atoms connected to form octahedral shape coordination of each oxygen atoms around ...

参见铁的其它氧化物：三氧化二铁、四氧化三铁结构：氧化亚铁属于立方晶系（类似于氯化钠晶体结构），每个铁原子周围连接着6个氧原子形成八面体型配位，每个氧原子周围。。。

All unique properties of charges, spins and crystal structures of transition metal-oxides can attribute to their symmetrical valence electron orbital. Indeed, many important features, such as high temperature superconductivity, colossal magnetoresistance effect and metal-insulator transition are in closely connection to the complicate charge-spin interaction.

中文摘要过渡金属氧化物中，电荷、自旋及晶体结构等属性，皆与价电子轨域对称性有关，因为它们的电子电荷与自旋彼此间的交互作用，以及晶体结构上的转变，产生如：高温超导、庞磁阻效应及金属绝缘相变等物理特性。

Capacity fade is an obstacle to commercialize the lithium manganese oxide spinel. Unwanted side reactions due to active material dissolution, electrolyte decomposition, passive film formation, and other phenomeana occur during overcharge of overdischarge and cause the capacity loss or fade in these bateeries.

容量衰减是阻碍尖晶石锂锰氧化物商品化的主要障碍，正极活性材料的溶解、电解液的分解、钝化膜的形成等现象会引起充放电过程中不必要的副反应，这将导致电池容量的损失及衰减。

The influence of sputtering pressure on structure character,morphology,overpotential,resistivity and growth rate was studied.

采用对靶直流磁控溅射设备制备镍铁氧化物催化薄膜，研究了溅射气压与催化薄膜的结构、表面形貌、过电位、电阻率及生长速率之间的关系。

Furthermore, LSN-7Ag composite cathode exhibited the lowest overpotential of about 32 mV at a current density of 144 mA.cm~(-2) at 700 oC in air. In conclusion, we have explore a new kind of cathode material and we got some nice results when user in on IT-SOFC.

总之，本文以寻找一种新型的固体氧化物燃料电池阴极材料为出发点，进行了材料的合成和相关的测试研究，并最终用于中温SOFC的制备中，取得了很好的效果。

Oxalis corymbosa to outside species as experimental material Oxalis corymbosa pot study alien species under drought stress in different enzyme superoxide dismutase and peroxidase activity of the physiological indices.

以外来物种铜锤草为实验材料，通过盆栽研究外来物种铜锤草在不同的干旱胁迫下超氧化物酶和过氧化物酶酶活性的生理指标变化。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。