periodic law

1. Element's Periodic Law of Three-dimension ( solid);
   元素立体周期律；
2. Using the difference between neutron and proton number in atomic nucleus, the "Element's Periodic Law of Threedimensional ( solid)" is constructed preliminarily.
   前言：通过原子核内中子数与质子数的差值&中质差，探讨构建“元素立体周期律”的可能性。
3. The geochemical field of elements ( GFE) advanced in the recent years unraveled both the concentration_ dispersion trends of elements in endogenic process corresponding to the periodic law, and the spatial distribution patterns of elements in the Earth.
   元素地球化学场揭示了与门捷列夫周期律相适应的、素在内生过程中的聚散趋势和空间分布规律。
4. The scientific exploration is never the end, and The Element's Periodic Law makes no exception of it.
   科学的探索是永无止境的，元素周期律也不例外。
5. In this article discuss the Element's Periodic Law will be development, the scientific exploration is never the end, and The Element's Periodic Law makes no exception of it.
   本文说明科学的探索是永恒的主题，元素周期律也不例外，讨论元素周期律仍要发展。
6. Montevideo Programme for Development and Periodic Review of Environmental Law
   蒙得维的亚环境法发展和定期审查方案
7. A tabular arrangement of the chemical elements according to atomic number as based on the periodic law.
   以周期律为基础按原子量大小顺序排列的化学元素表。
8. The chemical elements constituting the body and the periodic law
   组成人体的化学元素与元素周期律
9. The four principles of forming atomic nucleus sub cluster structure and isosceles triangle periodic law of nuclein
   形成原子核群子结构的四项原理及其等腰三角形核素周期律
10. Periodic Law and Geochemical Classification of Elements
    第6讲元素周期律与元素地球化学分类
11. According to JRG Fourth statistics theory, the four principles of forming atomic nucleus structure and periodic law of nuclein were first proposed.
    根据第四统计力学&JRG群子统计理论，首次提出了形成原子核结构的四项原理及相应的原子核周期律。
12. A new method to present the periodic law, the visual graphic form of the periodic system of elements, is proposed in this paper.
    提出了一种新的元素周期律的阵列式图示方法。
13. On the Periodic Law of Library Science Development& Law of Library Science Development: ⅳ
    论图书馆学发展的周期律（续）&图书馆学发展规律之四
14. Research into the Meticulous Structure of Periodic Law& Discussion on the Secondary Periodicity Again
    对元素周期律的精细结构的研究&谈元素第二周期性
15. Thirdly, the rule of regional development, including the periodic law of geographical environment and the rule of the period of man-land relationship.
    三，地域发展规律，包括地理环境周期性发展和人地关系发展阶段性。
16. The analysis of the elemental structure in the periodic system and the anomalies of the periodic law
    周期系的元素结构分析与元素周期律的不规则性
17. Periodic caving law and mathematics mechanical model of roof in hydraulic mining face
    水采采场顶板周期垮落规律及数力学模型
18. The result of numerical simulation reveals that though the upper pillar changed the structure of overburden stratum, the stratum failure is of periodic law and surface subsidence of symmetry obviously with the advance of longwall face.
    数值模拟结果表明，虽然上部煤柱的存在改变了上覆岩层结构，但岩层的垮落仍具有明显的周期性，地表的水平移动和垂直下沉仍具有明显的对称性；
19. He was the earliest one to introduce to domestic readers the periodic law of chemical elements, as well as the first person to work out systematic terms for organic compounds.
    他最早向国内读者介绍了化学元素周期律，也是制订有机物系统名称的第一个人。
20. Periodic law refers to the activity of the opposite structure of energy circulation and its rhythmic accumulation and release. It is the general law of nature and the continuous development method of human existence.
    周期律是指能量循环的对立结构组织及其有节奏的积聚释放活动，自然界的普遍规律，人类生存延续的发展方式。
21. A Brief Talk on the Structure of Substances and the Periodic Law of Elements
    浅谈物质结构和元素周期律
22. The development and prospects for the periodic law of elements
    元素周期律的发展及展望
23. Presented was a new method to design the periodic relative rotating orbits for satellites formations using the law of energy conservation and find analytic solutions of the initial conditions for the nonlinearity relative motion equations.
    利用编队卫星机械能守恒原理，提出了非线性条件下求解编队卫星周期性相对运动条件的新方法，给出了非线性周期相对运动的初始条件。
24. The discovery of periodic law of elements is one of the most important matters in the history of science.
    元素周期律的发现，是科学史上的大事之一；
25. The dispersion relation of longitudinal modes in two-dimensionally periodic dielectric is approximately analyzed. The instructive law of harmonics coupling and interaction is generalized.
    应用介质本征值问题的理论研究成果，对二维周期介质纵向模式的色散关系进行了近似分析。这表明，混合法可以很好的解决复杂腔体的本征值问题。
26. Element Periodic Law: Element Distribution and Association
    第8讲元素周期律、元素分配及组合
27. Biological Trace Elements And Chemical Periodic Law
    生物微量元素与化学元素周期律
28. Discovery of periodic law of elements and the dialectical deductive method
    元素周期律的发现与辩证演绎法
29. The results indicate that occurrence of the pest is periodic law. The population of next generation is drastically reduce after the occurrence, however, there is less study on the reasons and mechanisms.
    研究表明，该虫的发生具有周期性规律，通常在暴发后的下一代种群数量骤减，有关其原因及机理，研究较少。

noun

1. (chemistry) the principle that chemical properties of the elements are periodic functions of their atomic numbers

   Synonym:    Mendeleev's law