The Silica-pillared Montmorillonite Materials with Ordered Gallery Mesoporous Structure: Synthesis, Characterization and the Catalytic Performance 具有规整孔道结构的蒙脱土柱撑杂化材料的制备及催化性能研究
A series of pesticides that there are similar structure or synthesis route are copied, not only reducing cost and risk but also satisfying the inside needs. 对结构以及合成路线相似的农药品种进行系列仿制,既降低了成本和风险,又满足了内需。
The recent progress of the studies on the structure, synthesis, and reactions of polynuclear titanocene complexes classified as chain, ring and ionic compounds and so on was reviewed. 现将多核茂钛配合物分为链状、环状和离子型等几大类,分别对其结构、合成、反应条件和化学反应等在近年来的研究进展进行了综述。
Structure Synthesis of Single Closed-loop Multi-degree of Freedom of Over-constrained Mechanism Based on Screw Theory 基于螺旋理论的单闭环多自由度过约束机构综合
Structure Synthesis Based on Fault Tolerant Performance Index for Spatial 4R Redundant Robots 基于容错指标的空间单冗余机械臂结构综合
The structure, synthesis properties characteristic and applications of the trisiloxane surfactants were summarized. 介绍了三硅氧烷表面活性剂的结构、合成、性能和应用。
The composition, structure, synthesis methods and affection factors of aluminophosphate molecular sieves are reviewed with the emphasis on the application to catalysis and adsorption. 分析了磷酸铝系分子筛的组成及结构特点,综述了现有的磷酸铝系分子筛的合成方法、影响合成的因素及其在催化、吸附方面的应用。
The Study of Structure and Synthesis Method for Perovskite-type Oxide 钙钛矿型复合氧化物的结构及制备方法研究
ALCOHOLS: Structure, Synthesis and Reactions. 醇:结构,合成和反应。
Studies on the Structure and Synthesis of Arteannuin and Related Compound XXII. The Regioselective Synthesis of Arteannuin D 青蒿素及其一类物的结构和合成的研究XXII.青蒿丁素的区域选择性合成
Analysis for fine structure of synthesis silicides by Ti implantation silicon Ti注入硅合成硅化物层精细结构分析
The algebraical method of most economical structure synthesis of linear control system 线性控制系统最经济结构综合的代数方法
Recent advances in the development of phenylethynyl terminated polyimides are presented. In addition, relationship of chemical structure, synthesis and properties were are also analyzed. 本文综述了苯乙炔基封端聚酰亚胺材料的研究现状与发展趋势,着重对材料的化学结构设计与制备方法、以及化学结构与性能之间的关系进行介绍。
Check out whether students have good and professional diathesis, the composite knowledge structure, synthesis ability, innovation spirit and innovation ability; 检验学员是否具备良好的全面素质、复合的知识结构和综合能力、创新精神和创新能力;
This paper reviews the types and development status of demulsifiers for crude oil, The chemical structure and synthesis method of polyether and non-polyether demulsifiers were stated. 概述了原油破乳剂的种类及研制进展情况,介绍了聚醚类和非聚醚类破乳剂的合成方法。
Topological Structure Synthesis and Position Analysis of 3-DOF Translational Parallel Manipulator 三平移并联机器人机构拓扑结构综合与位置分析
The physical and chemical properties, structure, synthesis of organic polysiloxane containing epoxy, vinyl, amino and block polysiloxane were reviewed. 对含有环氧基、乙烯基、氨基和具有嵌段结构等有机聚硅氧烷的合成方法、工艺以及聚合物的结构及物理和化学特性进行了综述。
In this paper, from the physical analysis and engineering application point, the applicability of the most economical structure synthesis of linear control systems is studied, and a new idea, the most economical specific structure and its synthesis algorithm are presented. 本文从系统的机理分析和工程应用的角度,研究了控制系统最经济结构综合的物理意义和应用价值,提出了控制系统指定最经济结构的综合问题。
A new kind mechanism for platform robots is presented based on the structure type synthesis of non-Stewart platform robotic mechanisms. 在对一组非Stewart型平台机器人机构进行机构结构类型综合的基础上,提出了一类新型六自由度平台机器人机构,这种平台机器人机构由三个平面二自由度回路及两个空间回路构成。
The current study work and developing trend are reviewed, its molecule structure, synthesis and photochromic features are introduced. 综述了吲哚啉苯并螺噻喃研究现状与动向,介绍了它们的结构、合成方法和在可擦光盘存储材料中的光致变色性能。
The chemical structure, synthesis process and application effects of alkaline metal containing organic anti-knock agent are reviewed as a whole, and the feasible formulation approaches are discussed. 对含碱金属有机抗爆剂的结构、合成方法、抗爆效果等作了综合评述,并讨论了可能的研发方向。
The characteristics, structure, synthesis methods and application of anion silicone surfactant, polyether containing phenolic group/ arylno modified silicone fluid, reactivity polyorganosilicone/ polylactone copolymer, and containing glucosyl silicone surfactant were introduced. 介绍了阴离子型有机硅表面活性剂、含酚基或芳氨基的聚醚改性硅油、反应性聚有机硅氧烷/聚内酯共聚物、含糖基的有机硅表面活性剂的特点、结构、合成方法及应用。
Structure and Synthesis for Superheavy Element Based on Relativistic Mean Field Theory and Research on Nuclide beyond Drip-line 基于RMF理论对超重核结构和合成以及滴线外核的研究
Structure Synthesis of Three Rotational and One Translational-DOF Parallel Robots Mechanisms 3转动1移动并联机器人机构的结构综合
Their formation mechanism, structure and synthesis are discussed. 对Ⅳ的生成机理、结构及合成进行了讨论。
And a topological structure synthesis method based on sub-chain single-opened-chain is proposed to demonstrate all possible topological structure types for a parallel mechanism with 3-6 degrees of freedom without over-constraint. 提出了基于支路单开链单元的型综合方法。给出了3-6自由度无过约束并联机构所有可能的型综合方案。
The structure and synthesis of robustaol a 大叶桉酚甲的结构和合成
The probability model, non-probability model of frame support structure and synthesis factors model of running reliability reflecting structure, made and management are expressed by information entropy. 采用最大信息熵理论给出了地下结构运行可靠性概率模型、以结构支护抗力表达的非概率模型、以及能够综合反映结构特征、制造特征和管理特征的综合因素系统运行可靠性模型;
Application aspects of most economical structure synthesis for control systems 控制系统最经济结构综合的应用研究
Regarding the complex high-rise structure optimized design, the improvement in structure antiseismic performance, the enhancement of structure synthesis economic efficiency and social benefit, these conclusions are of vital significance. 这对于复杂高层建筑结构的优化设计、改善结构抗震性能、提高建筑结构综合经济效益和社会效益具有重要意义。