Competition between the excited-state refraction and excited-state absorption induced transient thermal refraction of metallic porphyrin compound 金属卟啉化合物激发态折射与激发态吸收增强瞬态热折射竞争研究
Metallic compounds include boride, silicious and compound carbide, etc. 金属化合物有硼化物、硅化物、复合碳比物等。
Application of catalytic titration in determination of metal and metallic compound 催化滴定法在金属及其化合物分析中的应用
Sub-micron size metallic particles were finely deposited on the surface of Carbonaceous Mesophase Spherules ( CMS) by the decomposition and reduction of organic metallic compound by solid-state reaction. 采用含有多碳链结构的金属有机化合物,利用固相反应,得到亚微米尺寸的SnSbx合金颗粒,高度均匀地沉积在中间相碳微球(CMS)球体表面。
Due to the inter-diffusion in boundary, the metallic compound zone was formed in a state of layer morphology. 界面处由于相互扩散,形成了大体呈层状分布的金属化合物带。
Effects of Metallic Additions on the Performance of Pitch-Bonded MgO-C Compound Refractories 金属添加物对沥青结合MgO-C复合耐火制品性能的影响
The development and the application of new metallic materials were described, including the intermetallic compound materials, metallic glass alloy with amorphous thin strip and block forms, metallic materials and metallic matrix composites materials with nanocrystalline grain size, the prediction to the prospect was carried out. 探讨了新型金属材料的现状、应用与发展,包括金属间化合物、非晶带和大块金属玻璃合金、纳米晶粒尺度的金属材料及金属基复合材料等,并对其发展远景进行了预测。
Crystal Growth and Properties of High Melting-point Metallic Compound NiAl 高熔点金属间化合物NiAl单晶制备及其性能
Based on the coexistence theory of metallic melts involving compound formation, the computational equations of mixing thermodynamic parameters were established by giving up some empirical parameters in the associated solution model. 以金属熔体共存理论为基础,通过舍弃缔合溶液模型中某些经验参数系统地制定了金属熔体混合热力学参数计算公式。
The calculated results were compared with the experimental ones, and the results show that the calculation of atomic volume and cohesive energy are in agreement with the experimental ones of TiAl metallic compound. 计算结果表明,金属间化合物TiAl的平均原子体积和结合能与实验数据一致。
Coexistence Theory of Metallic Melts Structure Involving Compound Formation and Its Applications 含化合物金属熔体结构的共存理论及其应用
The preservative compounds included: ( 1) acidic metallic compound, AMC, was highly acidic compound containing organic acid compound and active factors. 本文复配的防腐剂包括:(1)酸性复配物(acidicmetalliccompound,AMC),是利用多种有机酸复配而成,并加入活性因子。
The fly ash slag-alkali concrete is characterized by taking one valence metallic compound as activator. 粉煤灰渣&碱混凝土的特点是以一价金属化合物为激发剂。
The course of development about thermal bimetallic strip composed by four sheets of metal materials is introduced. The computation about the thickness ratio of four sheets of metallic strips and the compound technology is presented. 介绍了采用四层金属材料组成的热双金属片的研制过程,给出了四层金属片厚度比的计算方法及四层金属片的复合工艺。
The authors discuss the applications of rosin and its derivant, including nonsulfide flotation and flotation separation of nonferrous metallic ions and organic compound from aqueous solution. 讨论了松香及其衍生物在非硫化物矿浮选分离、有色金属离子的浮选分离以及从水溶液中浮选分离有机物等方面的应用情况。
Micronuclei of rat bone marrow cells and lung macrophages induced by five kinds of Yunnan tin ore powder and four kinds of metallic compound 五种云锡矿粉和四种金属化合物诱发大鼠骨髓和肺巨噬细胞微核率的研究
Finally, the structure of single SRRA was improved by a quasi-Ω-like metallic pattern and a compound material with negative index of refraction was obtained. 对单金属环阵列结构进行了改进,得到了一种体现负折射率效应的准Ω结构的复合介质。
The design and synthesis of new ligand and selection of opt metallic ion for synthesis of metal cooperated compound with specific structure and study compounds 'spectrum character and discussion their relation each other has become the study focus of this field. 近年来,设计合成新型配体、选择合适的金属离子从而合成具有特定结构的金属配合物,研究其发光性能,探讨配合物结构与发光性能之间的关系,已经成为该领域人们研究的热点。
The Oxidation of Zr ( Fe, Cr)_2 Metallic Compound Zr(Fe,Cr)2金属间化合物的氧化
Potential pH pattern of Co Sb H 2O system shows that the thermodynamic driving power of removal of cobalt by cementation using zinc powder is raised when metallic compound ( CoSb) is formed between cobalt and antimony during removal of cobalt by cementation using zinc powder; CoSbH2O系电位pH图表明,在锌粉置换除钴过程中,锑与钴形成金属间化合物,从而提高了锌粉置换除钴的热力学推动力。
When the segregation of iron and chromium atoms occurs during the oxidation of Zr ( Fe, Cr) 2 metallic compound, the diffusion rate of iron atoms is faster than that of chromium atoms. Fe和Cr在偏聚时,Fe原子的扩散速率比Cr原子快。
Direct electroplating after Pd/ Sn activation is an electroplating on a metallic Pd film or on a copper film displaced from tin compound. Pd/Sn活化是形成一金属Pd层直接电镀或Pd层催化铜置换锡;
This article applies the method of multiple linear regression to pH complexometric titration. It determines metallic ions concentration simultaneously which is very similar to stable constant of EDTA complex compound. The article discusses the method principle, regression equation and optimum experimental condition. 将多元线性回归计算法应用于pH配位滴定法中,同时测定了其EDTA络合物稳定常数相近的金属离子浓度,讨论了方法原理、回归方程及最佳实验条件。
Coking inhibitors such as organic metallic compounds containing sulfur and phosphorous ( CRS), dimethyl sulfide ( DMS) and high sulfur content inorganic compound ( Ry) were tested in experimental apparatus at temperatures of quench heat exchanger of Liaohe naphtha pyrolysis. 用实验装置,在辽河石脑油裂解的急冷锅炉温度条件下,对含硫、磷的金属有机化合物(CRS)、二甲基硫(DMS)、高含硫无机化合物(Ry)进行了抑制结焦性能的研究。
PtN in zinc-blende structure: An unstable metallic transition-metal nitride compound 闪锌矿结构的PtN:一种不稳定的过渡金属氮化物
The results show that heat treatment could increase the depth of diffusion layer and rise the bounding strength of coating to substrate, but if the temperature of heat treatment was too high, the bounding strength would decrease because a brittle metallic compound formed. 结果表明:热处理可以使扩散层增厚,提高涂层与基体之间的结合强度。但是,如果热处理温度太高会生成脆性的金属间化合物,使涂层与基体之间的结合强度下降。
The results indicate that most of the rare-earth element are concentrated along the boundary in network of metallic compound with a few solutioned into the Mg matrix. 结果表明,添加的镧镨铈混合稀土只有少量固溶在镁基体中,绝大部分形成了稀土化合物,沿晶界呈网状分布。
Study of Inter metallic Compound of ( Tb 、 Dy) Fe by Vacuum Melting 真空熔炼(Tb、Dy)Fe金属间化合物的研究
Surface plasmons, the external electromagnetic field coupling with electron collective oscillations of metal ( or metallic compound), is an electromagnetic wave propagating along a metal/ dielectric interface. 表面等离子体激元是外部电磁场与金属(或金属化合物)中自由电子的集体振荡相互耦合产生的沿金属/电介质界面传播的电磁波。