The addition of Cr and Nb atoms to TiAl alloy leads to the increase of electron densities in the bulk and grain boundaries simultaneously as well as the enhancement of d-d electron interactions.
讨论了Cr和Nb对TiAl合金中缺陷和d-d电子相互作用的影响。
This paper briefly presents the development background of military equipment technology R&D cooperation.
在论述军事装备技术R&D发展背景的基础上,全面剖析了军事装备技术R&D合作迅速发展的动因,分析了其特点与模式,利用分析结果对我军军事装备技术R&D合作提出了相关建议。
The essential feature of new economic era and the development of technology as well as the evolution of technology innovation model indicates that R&D cooperation will become an important form of knowledge production for corporations.
新经济时代的本质特征、技术的发展趋势和企业技术创新模式的演变都预示着R&D合作将成为企业技术知识生产的一个重要组织形式。
R&D cooperation can internalize those externalities, and then improve firm s R&D activenessThis paper studies the influence of R&D spillover on firm s investment tactics and social welfare in the light of.
研究与发展(R&D)是企业非价格竞争的重要手段,是促进技术进步的重要手段,是提高企业竞争力的重要途径,但由于R&D溢出带来的外部性和技术的非排它性,损害了企业R&D投资的积极性,R&D合作可以有效地将这些外部性内部化,从而提高企业的R&D投资积极性。
Influence of Cr and Nb on Defects and d-d Electron Interactions in TiAl Alloys Researched by Positron Annihilation Techniques
用正电子湮没技术研究Cr和Nb对TiAl合金中缺陷和d-d电子相互作用的影响
Molecular dynamic simulation of interaction between coagulation forsythoside D and factor Xa
连翘苷D和凝血因子Xa相互作用的分子动力学模拟
Therefore, by isomerization, D-glucose, D-mannose, and D-fructose can be interconverted. Isomerization can be catalyzed by either a base or an enzyme.
因此通过异构化,D-葡萄糖、D-甘露糖和D-果糖能相互转化,异构化作用可被碱或酶催化。
The influence of dzyaloshinskii-moriya interaction on the dimerization in Spin-Peierls systems;
D-M相互作用对Spin-Peierls系统二聚化的影响
Elastic collision between S and D atoms at low temperatures and accurate analytic interaction potential and molecular constants of the SD(X~2Π) radical
基态S和D原子的低能弹性碰撞及SD(X~2Π)自由基的准确相互作用势与分子常数
Phenomenological studies on D~0-D~(-0) mixing and strong phase difference
中性D介子混合和强作用相角差的唯象研究
Microscopic View of Electronic Competitiveness of Enterprises and R&D Investment-Based on the Expanding Model of CES for the "top 100 enterprises";
电子信息企业的R&D投入作用探析及影响因素
electron-electron interaction
电子-电子相互作用
electron-positron interaction
电子-正电子相互作用
electron-nucleon interactio
电子-核子相互作用
electron-neutron interactio
电子-中子相互作用
electron-meson interaction
电子-介子相互作用
electron-proton interaction
电子-质子相互作用
Temperature Dependence of Electron Screening in D(d,p) T Reaction for Deuterated Metals;
氘化金属靶中D(d,p)T反应电子屏蔽效应温度相关性的实验研究
electron-deuteron interaction
电子-氘核相互作用
These reactions involve electrondonation from the incoming ligand to the empty d-orbitals of the molybdenum.
这些反映包括进入的配位体对铝的空d轨的电子给予作用。
These reactions involve electrondonation from the inconing ligand to the empty d-orbitals of the molybdenum.
这些反映包括进入的配位体对铝的d空轨的电子给予作用。
Study from a New Angle on Motives for Cooperative R&D in Information and Electronic Industry;
信息电子产业企业合作R&D动机新探——对产品兼容性和互通性的追逐
CopyRight © 2020-2024 优校网[www.youxiaow.com]版权所有 All Rights Reserved. ICP备案号:浙ICP备2024058711号