马德隆常数也就是几何因子。
接下来我将会称这一部分为几何因子,我将把它们整合在一个数字里,我将会标注它为马德隆常数。
And I am going to call this whole geometric factor here, I am going to put it into one number, and I am going to denote that the Madelung constant.
这些离散的值乘以整数,乘积因子,是普朗克常数除以2π,其中n可以取1,2,3,等等。
n It takes discrete values, multiples of some integer n, and the multiplication factor is the ratio of the Planck constant divided by 2 pi where n takes one, two, three and so on.
目前已有文献讨论过强子衰变过程对超子极化的影响,但这些文献中通常将衰变过程的极化转移因子取为一个常数。
At present, contributions to hyperon polarization derived from hadron decay have been argued, but in this argument decay polarization transfer factor is assumed as a constant usually.
通过对实验数据的处理,得到了该模型的反应级数、速率常数、表观活化能以及催化剂失活因子等参数。
According to experimental results, the model parameters, such as the order of reaction, the rate constants, the apparent activation energy and the inactivation factor of catalyst were obtained.
本文对非对称单峰映射的标度因子和普适常数进行了研究。
In this paper, the scale factor and universal constant are discussed for asymmetric unimodal mapping.
另外,计算了标度因子的膨胀比和弦耦合常数的变化比。
Moreover, the expansion ratio of scale factor and the variation ratio of string coupling constant are calculated.
测定了催化剂包的有效因子和表观反应速率常数。
The effective factor and the apparent reaction rate constant of catalyst-capsule were determined.
介绍纯物质特性参数包括临界常数、偏心因子和势能常数的计算方法。
Calculation method of characteristic parameters for pure substance, such as critical constant, centric factor, and constants of potential energy are put forward.
利用原子散射因子数据,对常用X射线组合透镜材料在高能X射线波段的光学常数进行了计算,并分析了组合透镜设计中的材料选择问题。
With the data of atom scattering factors, optical constants of some useful material for X-ray compound lens in high-energy X-ray waveband were calculated.
评价吸波效能的主要参数是损耗因子、复介电常数、复磁导率。
The important parameters for the wave absorption effects are electromagnetic loss factor, complex dielectric constant, complex magnetic conductivity.
顶角的耦合常数与实验符合得很好,顶角的形状因子基本上是一个高斯型的分布。
The coupling constants of the vertices are in good agreement with the experimental data and the form factors of the vertices are much like the Gaussian functions.
测定了反应速率常数、频率因子、活化能等动力学参数。
In the unit kinetic parameters for the reaction rate constant, the frequency factor and the apparent activation energy etc.
与聚对苯撑二甲基聚合物相比引入乙酰基后聚合物的溶解性、介电常数和损耗因子均有所提高。
The solubility, dielectric constant, and dissipation factor of the polymer were improved alter acetyl substitution of poly (p-xylylene).
尝试用时间序列分析中的自适应滤波法对江河灾害性洪水进行预测,认为加权因子个数和自适应常数的确定是关键。
Adaptive filtering in time series analysis is used to predict a stream flood. The key in this process is determination of the adaptive constants and the number of weighted factors.
同时又利用最新的平衡振动常数计算了o_2~+的上下态rkr势,用rkr势的结果计算了四重态跃迁的不同振动带的frank-condon因子。
Furthermore the rkr potential curves of both the a and b quartet states of o_2~+ were derived based on the latest equilibrium constants and franck-condon factors were listed in this thesis as well.
结果表明,应力强度因子与材料常数无关,而应变能释放率依赖于所有的材料常数。
The results show that the stress intensity factor is independent of material constants, and the strain energy release rate is dependent on all material constants.
枢转弹簧和输出上的放大因子的系统常数的影响进行了分析。
The effect of pivot spring and output system constants on the amplification factor is analyzed.
该文件可包含物理常数,图形处理性能默认值,工程转换因子或其他在工作环境中用户需要设定的默认值。
The file can include physical constants, defaults for Handle Graphics properties, engineering conversion factors, or anything else you want predefined in your workspace.
结果还表明,电位移强度因子取决于材料常数和机械载荷,但与电载荷无关。
It is also found that the electric displacement intensity factor depends on both material properties and the mechanical loads, but not the electric loads.
根据脂肪烃、多卤联苯、卤代苯和稠环芳烃等80种非极性有机化合物在鱼体中生物富集因子(BCF)的实测数据,建立了有机物在鱼体中生物富集因子的片段常数法估算模型。
Relationship between bioconcentration factor and fragment constants was investigated. A prediction model was developed on the basis of the observed BCF values of 80 non-polar organic compounds.
从一阶线性微分方程结构特点入手,给出了求其通解的常数变易法的数学原理,并简化了积分因子法。
The existence of particular solutions for a class of Riccati equations is studied by means of variation of constants and initial integral methods.
在哈勃望远镜1990年发射前,哈勃常数的估值受计算因子该取1还是2的影响而各不相同。
Before Hubble was launched in 1990, the estimates of the Hubble constant varied by a factor of two.
推导出了四种结构的热迁移因子、效率因子和时间常数等表达式,搭建了槽式太阳能集热器系统,进行了试验测试和验证。
Expressions of heat removal factor, efficient factor and time constant of the four types of cavity receiver have been deduced and test for trough solar collector system has been set up.
结果表明:反应物的粒度对反应的速率常数、 反应级数、表观活化能和指前因子均有较大的影响;
The results show that there are obvious effects of the sizes on the rate constant, the reaction order and the activation energy;
结果表明:反应物的粒度对反应的速率常数、 反应级数、表观活化能和指前因子均有较大的影响;
The results show that there are obvious effects of the sizes on the rate constant, the reaction order and the activation energy;
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