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Abstract: The development of a residue hydrotreating catalyst for removing residual carbon was described.
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文摘:本文介绍了渣油加氢脱残炭催化剂的开发概况。 |
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Abstract: The development of analytical techniques of flame atomic absorption spectrometry in China sice 1963 is reviwed with 163 references.
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文摘:论述了我国火焰原子吸收光谱分析技术1963年以来的发展状况，引用参考文献163篇。 |
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Abstract: The development of art design is briefly analysed and then static design, dynamic design,design and environment protection, design thinking and design means, design laws and standards, designprofessional division of work and cooperation of mass
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文摘:以前瞻性的视角，对艺术设计的发展进行了简要的分析，进而对未来的静态设计、动态设计、设计与环保、设计思维与设计手段、设计法规、设计专业分工与群体化合作等作了宏观论述，对未来的艺术设计充满了胜利的信心。 |
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Abstract: The development of slag cement was summaried and the influence of compound admixtures with three components on strength and pore structure of high content slag cement (added content 70%～90%) was studied.
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文摘:综述了矿渣水泥的发展、研究了3组分复合外加剂对矿渣掺量(质量分数)为70%～90%的高掺量矿渣水泥强度和孔结构性能的影响。 |
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Abstract: The development of stealthy materials in the past several d ecades from the Second World War up to now is comp endiously reviewed in this paper.Recent study of new stealthy materials, suc h as ceramic materials and conducting polymer composites
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文摘:简单回顾了从二次世界大战至今几十年间，国外隐身材料的发展历程；系统综述了国外在陶瓷材料、导电高分子材料、晶须材料、纳米材料、手征材料等新型隐身材料研究方面所取得的进展；从耐高温隐身材料、智能隐身材料、等离子体隐身三个方面入手，重点介绍了国外近年来在隐身材料领域的最新进展；并且指出了隐身技术未来的发展方向。 |
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Abstract: The development of the chip ceramic capacitor, PDP(plasma displays), silicon solar cell and electronic package was reviewed in the present paper, and the requirements to electronic pastes and the growing trend of base metals electronic pastes we
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摘要：本文评述了我国多层片式陶瓷电容器、PDP平板显示器、硅太阳能电池、电子封装等的发展现状以及对电子浆料的要求，同时还评述了贱金属浆料的发展趋势。 |
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Abstract: The development of the research on the microwave-assisted organic chemisty since 1986 is reviewed.The principles of microwave irradiation accelerating organic reactions is introduced.The application of various microwave reactors is also reviewed
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文摘:综述了微波有机化学自1986年以来的研究进展.介绍了微波辐射促进有机化学反应速度的原理及各种微波反应器的应用现状.同时也展望了微波有机化学的发展前景. |
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Abstract: The development of the stainless steel coloration technique was reviewed in this paper.The principle of coloration was discussed.The advantage of the colorful stainless steel was introduced.Finally,further research efforts were briefly prospecte
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文摘:综述了不锈钢着色技术在国内外的研究进展，讨论了着色技术原理，介绍了彩色不锈钢的优异性能，并对未来这一技术的发展提出了展望。 |
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Abstract: The development on research of catalytic esterification of rosin in the past 30 years are summarized.Conditions and catalysts used in the reaction are specially noted and compared.It is pointed out that enforcement of such researches on rosin es
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文摘:综述了30年来松香催化酯化反应的研究进展，重点考察了反应使用的催化剂、反应条件以及产品性能，对进一步研究松香酯化改性具有指导意义，并有利于我国松香资源的充分利用。 |
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Abstract: The development situation of pump hydraulic design CAD software is introduced, and the characteristics of PCAD2000 are detailed.
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文摘:简要分析了国内泵水力设计CAD软件的发展现状。 |
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Abstract: The development, structure performance and new te chnology application of such large-scale open pit loading equipment as elect ric shovel, hydraulic excavator and wheel loader were described.
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文摘:论述了露天矿大型装载设备电铲、液压挖掘机和轮式装载机的发展概况、结构性能及新技术的应用。 |
