原子间距

When the specific volume values from 7.5 to 1.5 cm7mol, the expansion series is convergent.

在给定最近邻原子间距处，各级多体项的数值随着级次的升高而减小。

An empirical formula, r~x~-~y=0.618λ/sinθ, has been applied to carry out qualitatively structural analysis of the diffraction curve, and another r~x~-~y=7. 766/s to calculate the interatomic distance of some strong peaks from the reduced intensity curve.

用经验公式r~x~-~y=0.618λ/sinθ进行溶液衍射曲线I-θ定性结构的分析，而用另一经验公式r~x~-~y=7.766/s计算加权结构函数曲线s·i-s上某些强峰的原子间距。

The atomic average binding energy and balance interatomic distance of iron clusters (for austenite,ferrite and martensite) were calculated by the interatomic pair potential.

并尝试用原子间相互作用对势研究铁团簇（奥氏体、铁素体和马氏体）的原子平均结合能和最近平衡原子间距。

Quantitative analysis on the EXAFS spectra showed that Zn was adsorbed onto the solid surface in form of octahedral hydrated Zn ions, which were linked to the octahedral Mn06 of manganite by sharing oxygen atoms, with an average bond length R(subscript Zn-O)=(2.01±0.01)×10^(-10) m.

EXAFS结果表明，Zn主要是通过共用水合Zn离子的O原子及水锰矿表面上的O原子形成Zn-0键，从而结合到水锰矿固体表面上，其平均Zn-O原子间距为(2.01±0.01)×10^(-10)m。

The results show that at finite temperature the thermal expansions for interatom ic spacings near the ends of monatomic chain are larger than those in the middle of the monatomic chain, and the thermal expansion coefficients near the ends of monatomic chain are smaller than those in the midd le of the monatomic chain.

研究结果表明，在有限温度下，纳米单原子链中靠近两端的原子间距的热膨胀大于内部的原子间距的热膨胀，而原子链中靠近两端的原子间距的热膨胀系数小于内部的原子间距热膨胀系数。

The shorter monatomic chain has a larger mean value of thermal expansions for al l interatomic spacings and a smaller thermal expansion coefficient.

原子链的长度越短，则所有原子间距热膨胀的平均值越大，而原子链的热膨胀系数越小。

The anharmonic effect of atomic vibration taken into account and from the potential energy which reacts each other among atoms, Boltzmann statistical principle used, the relation formula of temperature and the distance change between atoms and coefficient of linear expansion is derived.

考虑原子振动的非简谐效应，从原子间相互作用势能入手，运用玻尔兹曼统计原理，推出了原子间距的变化与温度的关系式，并导出了固体的线胀系数。

The result shows that in the amorphous material along with the increasing of the interatomic distance to the chosen origin, and the correlation will weaken rapidly. When they apart several interatomic distances, there is no correlation, the relatively position approaches completely disorder.

计算结果表明，在非晶态材料中随着与选作原点的原子间距离的增加，相关性就迅速减弱，在相距几个原子间距的原子之间就显不出相关作用，其相对位置接近完全无序。

As the magnification is increased,the surfaces are characterized by the stripe form crystallite stackings with the diameter of about 10nm aligned with an angle between ...

首次获得了RCF原子级的STM图像，在原子级尺度上，其原子排列并不规则，相邻原子间距为 0 。14 2nm ，最近六元环中心的距离是 0 。2 5 3nm。

The hyperfine fields of Fe hexagonal-based atomic chains are presented, the equilibrium atomic distance and electronic structure are investigated, with the comparison of the bcc Fe, two-dimensional monolayers and one-dimensional monoatomic linear chains of Fe.

国际上首次研究了基于六角结构的Fe原子链的超精细场，给出了平衡原子间距，分析了电子结构，同bcc Fe，Fe单原子层和Fe单原子链的结果进行了比较。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。