1) chemical short-range order
化学短程序
1.
In this paper,we are the first to introduce part pair distribution function g(r)and part reduced ratial distribution function G(r) ;We consider not that it is Random distribution that distribution of atoms in Fe and B in amorphous Fe100-x Bx alloy ,it is a statistcal distribution; according to this distribution,difinition of chemical short-range order is given by us.
用偏双体分布函数给出了化学短程序的定义和化学短程序参量的表述式,用偏约化径向分布函数讨论了化学短程序变化的动力学特性,从而闸明了类金属B影响居里温度Tc的原因;B原子含量的变化影响非晶态Fe_(100-x)B_x合金中异类原子共价键和同类原子金属键的形成;这两种键是化学短程序变化的驱动力;化学短程序的变化促使Tc的变化。
2.
The effects of chemical short-range order on the formation and thermal stability of Al-based amorphous alloys had been studied.
本文利用X射线衍射、示差扫描量热分析和高分辨透射电镜等分析方法,选择具有准晶形成特点的Al-Fe基合金和具有典型失稳分解特征的Al-Zn基合金为研究对象,对Al-Fe-Ce和Al-Zn-Ce非晶合金的微观结构、玻璃形成能力、晶化行为和热稳定性等进行了研究,探讨了化学短程序对铝基非晶合金的形成和热稳定性的影响。
2) chemical short range order
化学短程序
1.
The chemical short range order of the Al Fe Ce amorphous alloy was studied by means of X ray diffraction, differential scanning calorimetry.
采用X射线衍射及DSC热分析研究了合金成分对Al Fe Ce非晶合金化学短程序的影响。
3) chemical short-range order structure
化学短程序结构
4) modified quasi-chemical model
短程有序-扩展似化学模型
5) scientific procedure
科学化程序
1.
Statement of scientific procedure in examining draft of science and technology magazine;
浅谈科技期刊审稿工作的科学化程序
6) programmed instruction
程序化教学
1.
Experimental study on programmed instruction of back bend courses in physical education major of universities and colleges;
高校体育专业背越式跳高课程序化教学的实验研究
2.
From the angle of programmed instruction, this thesis, through the contrasts in differentexperiments, tries to explore the scientific nature of technical teaching, and rationality of itsapplication to teaching practice.
本文从程序化教学的角度，通过实践对比法，对技术教学的科学性和教法运用的合理性进行探索，找出理论研究与教学之间的矛盾，提出解决问题的参考建议，以进一步促进理论与实践的紧密结合，以便更好地适应教学的要求，促进学生更好地掌握技
补充资料：短程序
短程序
short range order
短程序Short range order凝聚态物质中质点(原子、分子或离子)在短距离内排列的规律性。又称短程有序、近程有序。所谓短距离是指仅几倍于有序单位(如配位多面体)的尺寸。超出此距离时，有序性逐渐消失而趋于无序。短程序是玻璃和熔体的重要特征。 (姚连增)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条