氧化物

Now boron suboxide is usually prepared under the condition of HP-HT. We prepared our boron suboxide films by the method of PLD.

制备硼的亚氧化物的薄膜需要hot-pressing技术，现今更是以HP-HT合成方法制备得到。

Possessing the characters of high hardness, low density and inert chemical properties, boron suboxide is the best candidate for super-hard films. The synthesis technique of boron suboxide film is hotpressing.

硼的亚氧化物是坚硬薄膜材料的最佳侯选物之一，具有高硬度，低密度，稳定的化学性质及很多有意思的物理性质等特质。

The optimal processing conditions are as follows: roasting temperature at 1 000℃, roasting time for 40 min, the ratio of NbH dosage to theoretic dosage at 1.1. The specific capacity of niobium suboxide of preparation by agate grind procedure is 69.50 mF·V·g-1, the loss is 11.25%, the leakage current is 1.8×10-4A·F-1·V-1, and the electrical properties are better than that of the national standard (GB/T 3136-1995) of FTa16-300 tantalum powder for capacitor.

用正交试验法及方差分析对玛瑙研磨工艺进行优化，得到制备低价铌氧化物最佳条件是：焙烧温度为1 000℃，焙烧时间为40 min， NbH用量与理论量之比为1.1，所制得的产物杂质含量低，比容为69.50mF·V·g-1，损耗为11.25%，漏电流为1.8×10-4A·F-1·V-1，其电性能指标高于FTa16—300电容器钽粉国家标准(GB/T 3136—1995)所规定的值。

The XRD results showed that there was not any pure nickel or nickel-oxide in the samples, and the majority of Ni atoms was incorporated at Zn substitutional sites.

运用X射线衍射分析表明样品中不存在镍及镍的氧化物，镍进入晶格中取代了部分Zn原子的位置。

Separate oxysulfide sulfoxide from oil, the sulfur content of oil can be reduced.

氧化后柴油中的硫氧化物，从油品中萃取分离出来，以达到降低油品硫含量的目的。

Both styrene conversion and epoxide selectivity can be obviously improved when a solution of N,N-dimethylformamide and dimethyl sulfoxide with an appropriate proportion is used.

使用适当比例的N，N-二甲基甲酰胺和二甲亚砜的混合溶剂能够显著提高苯乙烯的转化率和环氧化物的选择性。

Two of the most serious air pollutants are oxides of sulfur and of nitrogen.

最严重的两种大气污染物是硫和氨的氧化物。

In this case the most important are nitrogen compounds , then follow compounds of oxygen and sulfur.

在这种情况下最重要的是氮化物，其次才是氧化物和硫化物。

The oxides are sulfur dioxide and sulfur trioxide, which when dissolved in water make sulfurous acid and sulfuric acid, respectively.

硫的氧化物有二氧化硫和三氧化硫，溶于水中时分别形成亚硫酸和硫酸。

The oxides are sulfur dioxide and sulfur trioxide, which when dissolve d in water make sulfurous acid and sulfuric acid, respectively.

硫的氧化物有二氧化硫和三氧化硫，溶于水中时分别形成亚硫酸和硫酸。

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。