ionic radius

the results show that the positron lifetime parameters τ 1 and τ 2 increase with the increase of the ionic radius of rare earth.

实验结果表明，正电子寿命参量τ1，τ2均随R3+半径增加而单调增加；

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e. the activation energy ( e) increased with the increase of the pro-exponential factor ( a), both compensation effect parameter ( k0) and energy distribution exponential factor ( 1/ 6) were closely related to the metal ionic radius ( dm).

补偿效应参数（K0）和能量分布指前因子（1/b）均与负载的金属离子半径（d m）有关。

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If the ionic radius and the crystal class of the additive elements were different from Ru 4+ 、 Ti 4+, the amount of them should be controlled.

对于添加元素的离子半径与Ru4+、Ti4+相差较大，且晶型不相同的元素应控制加入量。

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adsorption rate constant and equilibrium adsorption quantity increases with increases of ionic radius.

吸附速率常数、平衡吸附量随着离子半径增大而增大。

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a study of ionic radius

离子半径的研究

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an analysis of the definition of atomic radius and ionic radius

浅析原子半径和离子半径

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the effects of the content of polyether, the thickness of the hydrogels, and the ionic radius and valence of the inorganic salt additives on the light-adjusting properties of the hydrogels were discussed in detail.

详细讨论了聚醚含量、水凝胶厚度、无机盐离子及离子半径对水凝胶调光性能的影响。

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analysis of the real-space interatomic force constants confirms that the ionic radius of sr and ba are crucial for different a-o interactions.

通过对原子间力常数的分析，可以发现Ba和Sr的离子半径对A-O之间不同性质的相互作用至关重要。

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this article makes a detailed analysis of the definition of atomic radius and ionic radius, so that the two terms can be well understood and used in the course of teaching.

本文对原子半径和离子半径的概念进行了较为详细的讨论，以便在教学过程中更好的理解、使用原子半径和离子半径。

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the quantitative relation between atomic radius, positive ionic radius of metal and atomic structure was studied, and a method for calculating the atomic radius and positive ionic radius of metal was proposed.

通过探讨金属的原子半径和离子半径与原子结构之间的定量关系，提出了一种计算金属原子半径和离子半径的方法。

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According to family and group of the elementary ionic law table, one drawing is made with ionic radius as ordinate and outer shell electron distribution as abscissas;

依据元素离子律表的组和族，以离子半径为纵坐标，外层电子排布为横坐标作图；

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there is developed thermo-deposition information about the "big ionic radius" elements.

还反映了大离子半径元素的热沉积的信息。

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the ionic radius of zr4+ or ta5+ is lower than that of in3+, which implies that a limited solid solution can be formed.

掺杂锆和钽离子的半径低于铟离子，可以实现有限固溶体。

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it is also determined by such factors as the kind of crystal lattice, the characteristics of chemical bond, the features of chemical composition, ionic radius and the others.

同时又受晶体的晶格类型、化学键的简繁程度，化学成份的特性及其复杂程度、离子半径等多种因素制约。

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this result is different with single heavy metal, which maybe caused by differences of the ionic radius of metal element and the hydrolysis constants.

这与单一重金属元素的结果有差异（单一重金属与铵态氮共存时，吸附能力的顺序为Zn2+Cu2+Cd2+NH4+），引起这种差异的原因可能与金属元素的离子半径和水解常数等性质有关。

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when mn or co doped zno, the diffraction peak position shifted a small angle. this phenomenon correlated with the mn~ ( 2+) or co~ ( 2+) ionic radius.

此外，Mn、Co掺入后，薄膜的X射线衍射峰有小角度偏移，这与Mn~（2+）、Co~（2+）离子半径有关。

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a method for ionic radius calculation by vanguard electron model

先锋电子模型与计算离子半径的新方法

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bi_2o_3 affects remarkably microwave dielectric loss. from ionic radius, bi_2o_3 is expected to exist at grains boundary and produce glass phase, so it promotes the sintering of samples and reduces low frequency dielectric loss.

Bi2O3对材料微波电性能有显著的影响，从离子半径匹配角度，Bi2O3一般出现在晶粒间，形成玻璃相，一方面促进烧结，使致密化提高，低频损耗变小；

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it is shown that the distribution mean and variance of reduction activation energy are associated with promoter ′ s thermodynamic properties and ionic radius.

结果表明：还原话化能的均值和方差同加入助剂的化学性质及其离子半径有关，并给出相应关系式。

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calcium signaling in apoptosis ionic radius

钙离子信号与细胞凋亡

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as our experimental results showed, the matrix interference can be compensated by proper selection of internal standard elements, so that the excitation energy level and the atomic or ionic radius of the standard can match those of the analyte.

实验结果表明，只要选择合适的内标元素，可以校正基体干扰。

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butterflies festival ionic radius

离子半径左撇子节

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but with the increasing of metal ionic radius the ligand coordination mode tends to scheme 2-1, mode ⅲ, indicating that the radius of metal ions plays a regulatory role on the ligand coordination mode.

但是随着金属离子半径的增大配体的配位模式趋向于Scheme2-1，模式Ⅲ桥连配位，说明金属离子的半径对配体的配位模式起到了调节作用。

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ionic radius scale of establishing synthesis factor of ionic mass and electricity

离子半径的质量和电量综合因子的标度

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the regulatory functions of ree can be influenced by several factors such as dosage, ionic radius, compound type of ree, and environmental ph, etc.

稀土的生物调节功能受其剂量、离子半径、配合物类型以及环境pH等因素的影响。

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unascertained limit ionic radius paving cwr on the small radius curve is to suffer a limit.

小半径曲线铺设无缝线路要受到一定的限制。

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the research result indicates that the mineral zoning mentioned above is closely related to the ionic radius and electric potential of those elements.

研究结果表明，与花岗岩有关的热液成矿元素的析出顺序和分带规律，与元素的离子半径和离子电位密切相关。

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contiguity of mg~ ( 2+) ions in the mgo and the calculation of mg~ ( 2+) ionic radius

MgO中离子的接触情况及Mg~（2+）离子半径的推算

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the method of calculating the atomic radius and positive ionic radius of metal

一种计算金属原子半径和离子半径的方法

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with decreasing the average ionic radius of la site, we found a decrease in to and an increase in the magnitude of magnetoresistance.

发现随着A位平均离子半径＜r A＞的减小，样品的居里温度下降，磁电阻增大。

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