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Phenanthroline and its derivatives were used as ligands of the lanthanide metal chelates which were used to prepare metallo-organic electroluminescent materials.

邻菲罗啉及其衍生物被广泛用作配体，用于制备稀土金属螯合物而研制有机电致发光材料。

The heating temperature is deferent from the purpose of treatment and metal,but we always heat it byond the tempreture of metallography.

加热温度随被处理的金属材料和热处理的目的不同而异，但一般都是加热到相变温度以上。

Metal together with a metalloid,such as alloys of palladium and

了计算，这些计算相当程度上与某些合金测量中通过实验确定的数据趋于一致，尽管一些

Heavy metal mercury and metalloid arsenic are listed toxic elements in environmental science.

重金属元素汞和准金属元素砷在环境科学中均在有毒重金属之列。

Because the main material composition of most industry product is,the metal is mixed metalloid mineral, because this studies mineral products resource,the zoology package of development has important sense.

由于大多数工业产品的主要物质组成是金属和非金属矿物，因此研究矿产资源开发的生态包袱具有重要意义。

The concordance between the observation phenomena of metalloid alloy and the experimental results of metal alloy is discussed in detail, and the resolving degree of problem unable to be overcome in actual solidification experiment is analyzed.

介绍了用于研究凝固过程的实时观察法的发展情况，同时综述了目前用于实时观察法研究的合金类型和现有的实验仪器和装置，分类探讨了类金属合金实时观测现象与金属合金实验结果的吻合程度，和对实际凝固实验中无法克服的困难的解决情况，并对国内外的发展情况和存在问题进行了分析和讨论。

So the catalytic activity of various amorphous alloys not only depended on the loading quantity but also depended on the metalloid state surrounding metal atom.

不同种类的非晶态合金的催化性能不能单以负载量衡量，要以金属原子周围的类金属环境来确定。

The anode includes, for example, simple substances, alloys, compounds of metal elements or metalloid elements capable of forming an alloy with Li, the like and combinations thereof.

阳极包括可与Li形成合金的金属元素或准金属元素的单质、合金和化合物中的至少一种。

The smaller metalloid atoms of the alloys might fit into holes in the dense random-packed structure of the larger metal atoms.

合金中非金属的小原子可能填进由大原子随机填塞形成的紧密结构中。

Recently, the progress has been made in the area of extending the light absorption of titanium oxide into visible light region by metal doping, metalloid doping, and photosensitization.

目前TiO2可见光催化的研究取得了一定进展，金属掺杂、非金属掺杂和染料光敏化等方法都不同程度地实现了TiO2可见光催化。

We are in a good position to meet your requirements.

我们完全可以满足你方的需求。

We are all pervade d with a sense of disaster.

我们普遍有大祸降临的感觉。