The characteristic of the technologies for aromatics by ammoxidation, the advances in catalyst R& D, the factors affecting reaction and the types of commercial reactors, were reviewed. 综述了芳烃氨氧化合成芳腈技术的特点,催化剂的研究进展,影响反应的因素和工业生产反应器的类型。
Comparative Analysis on R& D Investment and Scale Investment Influencing Factors R&D投资与规模投资影响因素比较分析
Based on the BS theory, in this paper, solves the wave function of r and K, calculates form factors of transition for B-P and B-K, and also calculates branching ratio of B meson and Non-lepton disintegration and CP destruction. 在BS理论框架下,求解了ρ和K的波函数,计算了B→ρ和B→K跃迁的形状因子,进而计算出B介子衰变到2个轻介子稀有过程的分支比和CP破坏量。
Through the analyzing of R factor, the main psychology factors of employed and unemployed exercisers were got. The two had great difference in the factor structure. 通过R型因于分析,得出长春市城区晨晚练点有职业、无职业锻炼者的心态主因子,两者在因子结构上存在着很大程度的差异。
It analyzes moral hazard problem in knowledge transfer among virtual R D organization with a simple 2-person game theoretic model. It puts forward framework for guiding knowledge transfer among virtual R D organization with considering the success factors influencing knowledge transfer among virtual R D organization. 通过一个2人对策的简单博弈模型分析,揭示虚拟组织内部知识转移过程中可能出现的道德风险问题,并结合知识转移的成功因子,构建虚拟研发组织内部的知识转移体系框架。
Based on an investigation of internationalization of R D in Chinese enterprises, this paper analyses influencing factors for R D internationalization of Chinese enterprises from driving factors, inhibiting factors, environment factors, etc. 通过对我国大中型企业实施RD国际化现状的调查,本文从RD国际化的促进因素、抑制因素和环境因素等方面,分析了我国企业RD国际化的各种影响因素。
The Basic Characters Original Technology and its R& D Factors 原创技术的基本特征与研发要素
Through the analyzing of R factor, the main psychology factors of the male and female exerciser were got. 通过R型因子分析,得出长春市城区晨晚练点男性、女性锻炼者的心态主因子。
The purely hyperbolic group in R n high order geometrical factors of induction logging 高维纯双曲群感应测井的高次几何因子
This paper analyzes the competitive R& D investment dynamics and factors that affect cooperative by introducing spillovers and hazard rates of innovation. 本文通过技术外溢和创新偶然率的引入讨论非合作的企业R&D投入与竞争行为及合作R&D的影响因素。
PAR and transpiration rate ( T r) were eco physiological factors significantly correlated with P n. 而与Pn呈最显著线性相关的生态、生理因子则为PAR和蒸腾速率(Tr)
It was reasonable to evaluate aggregates surface texture by arithmetical mean deviation R α; when other factors were fixed, high-temperature stability, moisture stability and low-temperature anti-cracking of asphalt mixtures became better with the augment of arithmetical mean deviation R α. 算术平均偏差对集料表面纹理的评定是合理有效的;其他条件相同的情况下,粗集料表面纹理的Rα值越大,沥青混合料的高温稳定性、水稳定性和低温抗裂性能越好。
The meaning of the three design factors ( r,γ,α) and the inferences of these factors to batteries are discussed. 本文简要地讨论了与此有关的3个因素:r因子、γ因子和α因子,对它们的意义和对合金以及电池性能的影响进行了分析。
Moreover, coefficient of friction μ and the radius of spherical concave surface R are the main factors of the structural design. 此外,隔震层摩擦系数μ和滑道半径R是摩擦滑移隔震结构设计的主要因素。
When multinational corporations plan to setup oversea R& D branches, the main factors they take into account are local circumstance of person with ability, information, assistant study facilities, freedom and opening grade of policy. 跨国公司在选择设立海外R&D分支机构时,主要考虑区位的人才环境、信息集聚环境及科研辅助设施、政策的自由开放度等因素。
According to the figure of range R, the order of factors on control efficacy was application times> application amount> application intervals. 由极差R的大小得出各因素对大棚番茄灰霉病的防治效果影响大小依次是:施药次数>每次施药量>施药间隔期。
Then the degree of the internationalization of electronic and communication equipment manufacturing enterprises, and the technological efficiency of the R& D of and influence factors are evaluated. 然后,对电子通信设备制造企业RD国际化水平及RD国际化技术效率与影响因素进行了测评研究。
Secondly, in accordance with the theory and research literature, the paper build an regression model with R D investment and the factors, to explore the main factors affecting R D investment from the two levels of external and internal factors. 同时根据理论结合已有文献的研究成果,构建了研发投入影响因素回归模型,试图从外部因素和内部因素两个层面探讨影响研发投入的主要因素及其影响程度。
Technological innovation is mainly affected by the strength of the number of R D personnel and R D expenditures two factors. 技术创新能力强弱主要受RD人员数和RD经费支出两个因素的影响。
Network and R& D are the key factors between the different alliances. The coopetition strategy between alliance and non-alliance is depends on the network effect and competitive effect. 联盟与非联盟之间的合作竞争取决于网络效应和研发投入之间的关系。联盟与联盟之间的合作竞争与网络效应、竞争效应等因素相关。
Based on the measurement result, we selected factor endowments, economies of scale, R& D and other factors to build the panel model of the influencing factors. 在此基础上,选取要素禀赋、规模经济、R&D投入等相关变量,构建面板数据模型,进行了比较优势动态变化的影响因素分析。
The model results show that the degree of technical complexity, the degree of R D and manufacturing integration, customer/ marker type, and product delivery cycle are four R D characteristics of factors that determine the organizational form of the R D team in CoPS. 该模型表明,技术复杂程度、研制一体化程度、客户/市场类型、产品交付周期这4个研发特征因素决定着复杂产品系统研发团队的组织形式。
In the regional economic agglomeration, physical capital, human capital, urbanization variables are the most prominent role in promoting it, FDI and industrial economic scale is relatively weak. R& D and non-state-owned economy factors play a negative role in promoting the economic agglomeration. 在对我国区域经济集聚具有正向促进作用的因素中,物质资本、人力资本和城市化因素最为突出,对推动区域经济集聚发挥关键作用,而FDI和产业经济规模因素则相对较弱。
This paper firstly analysis of the causes and trends of current R D investment of transnational corporations, in view of the impact of factors affecting the MNC, I establish R D investment location factors in the index system. 本文首先分析了当前跨国公司RD投资的特征及动因,针对其影响因素建立了影响跨国公司RD投资的区位因素的指标体系。
In order to improve their own innovate ability, each country or region have to adopt corresponding policies to attract multinational R D investment. The geographical distribution of R D was affected by various factors showing uneven characteristics. 各国家或地区为了提高自身创新能力,纷纷采取相应政策吸引跨国公司研发投资,而研发的区位分布受各种因素的影响呈现出不平衡的特点。
The conclusion is that the spillover effects and the productivity of human capital in R& D are the main influencing factors of biased technological progress. R&D过程中技术溢出效应的强弱和人力资本的生产效率是影响偏向性技术进步率发生变化的主要因素。
According to the research on the Enterprises 'R D intensity factors, we found that industry, scale and ownership of the enterprise have apparent effects. 对重庆市企业RD强度影响因素的实证研究发现,企业所处的行业、企业规模、企业的所有制等因素均显著的影响。
R D funds disbursement, human capital and the number of foreign R D centers were the important factors of the ETDZ technological learning and innovation delivers. 研发经费支出、人力资本和外商研发中心数是影响开发区技术学习创新产出的重要因素。