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All these observation furthers demonstrated the excited state properties of platinum polypyridyl acetylide complexes could be tuned by ancillary acetylide ligand. Proton or metal cation could be used as switch to change the order of the lowest excited state from LLCT to MLCT.

以上工作从另一角度再次证明，利用辅助配体的电子效应，能明显改善三联吡啶Pt络合物的激发态性质，其中质子或金属离子有效调节HOMO轨道的能量，实现了LLCT激发态向MLCT激发态的转换。

Ureilite is a particular kind of achondrite. It has not only highly fractionated igneous characteristics, but also primitive chondritic properties.

橄辉无球粒陨石是一类特殊的无球粒陨石，既具有高度分异的火成特征，又具有原始球粒陨石的特征。

Their structures were confirmed by IR, and the properties of these surfactants such as acid number, interfacial tension, and critical micelle concentration and so on were studied.

通过红外光谱确定了产物的结构，并对有机硼表面活性剂的酸值、表面张力以及临界胶束浓度等性能进行了研究。

With good fire-resistance and stable chemical properties, phosphate ester is selected as the work medium. But its acid number is ...

磷酸酯以其优良的抗燃性能和良好的化学稳定性成为EH系统的工作介质，但其酸度易发生变化而引起抗燃油的老化。。。

The complete removal of residual acid and salt after neutralization is important because it can interfere with the properties of the final product.

剩余酸和盐的完全移动在中立化很重要之后，因为它能干扰最后产品的财产。

For soil acid alkali reaction and have a great impact on physical and chemical properties, but also provide nutrients essential for plant growth media.

对于土壤酸碱反应和理化性质都有极大的影响，也是为植物生长提供养分十分重要的介质。

Acid concentrtation and pH value have an important effect on sorption properties.

溶液酸度及pH值对合成的PAMAM型类树形大分子的吸附性能具有重要的影响。

Acidproof raw starch-digesting glucoamylase ; Aspergillus fumigates ; properties of enzyme ; fermentation condition

耐酸生淀粉糖化酶；烟曲霉；酶的性质；发酵条件

In chapter 2, we first introduce the physical and chemical properties of amino acids.

第二章首先简要介绍了氨基酸的物理和化学性质。

The architectures and properties of ACIS and HOOPS are presented respectively in this paper. The prototype of Dcam is taken as an example to explain the process of interaction between them and a method to build graphical system based on ACIS and HOOPS is put forward.

介绍了ACIS与HOOPS图形平台各自的数据结构与特点，剖析了两者之间的交互，以开发的Dcam凸轮设计系统为例，进一步阐明了两者的沟通与协调过程，为基于ACIS与HOOPS双重平台的图形系统开发提供了方法。

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。