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As the Fe content x is larger than or equal to 0.2, the crystal structure of the alloy is single-phase body-centered cubic .

铁镍合金纳米片的平均直径为50nm，平均厚度小于10nm，平均厚度随铁含量的提高而减小。

The results indicate that Al and Cu form inter-metallic compound Al2Cu with body-centered tetragonal structure at first, then Al2Cu alloys with Fe, and Al of cubic crystal structure is formed.

结果表明：样品中Al和Cu原子首先组成体心四方结构的Al2Cu金属间化合物，然后与Fe原子合金化，形成Cu和简立方晶体结构AlFe的固溶体。

The micro spherical and body-centered cubic mesoporous carbons with irregular shapes can also be obtained by only employing F127 as a template.

而在磁力搅拌的条件下，可得到具有体心立方(Im3m)结构的不规则形状的粉末材料。

The prepared SBA-16 thin films with narrow pore size distribution have a body-centered cubic structure Im(average3m space group.

所制备的SBA-16薄膜孔径均匀，具有体心立方结构（属于Im3m空间群）。

By use of the first principles theory,the segregation energies of light impurities P、N on the ∑3(111) grain boundary and the(111) surface of body-centered cubic Fe were computed, and the brittleductile mechanisms of P、N were discussed energetically.

利用第一原理理论计算了轻杂质P、N在体心F e∑3[110](111)晶界和F e(111)表面的偏聚能，从能量方面对P、N的韧脆机制进行了探讨。

In this paper, modified analytical embedded-atom method, combined with heavy-bit lattice model, using MATLAB programming from the atomic-scale calculations and analysis of body-centered cubic metals Fe (001) face to reverse the grain boundary of energy and structure of crystals between the translation and expansion of energy and structure of the system, and with the relevant control experiments were observed.

对材料性能预测、材料改性和新材料设计以及传统材料及其应用有着重要的指导意义。本文采用改进分析型嵌入原子法，结合重位点阵模型，借助MATLAB编程从原子尺度计算和分析了体心立方金属Fe(001)面扭转晶界的能量和结构，探讨了晶体间平移和膨胀对体系能量和结构的影响，并与相关实验观察进行了对照。

It was shown by further research that the formed tungsten oxide had an obvious layer-like structure, where from outer to inner layer the valence of tungsten increased and the reduction degree decreased. The carbonization of W depended on the replacement of W atom at the center of the body-centered cubic by C atom and the minor adjustment of C atom position and the lattice parameters.

深入研究表明，氧化钨碳还原颗粒具有明显的层状结构，自外到内钨的化合价递增，还原程度降低；钨的碳化是碳原子替换体心立方钨晶胞的中心钨原子，然后碳原子转换到钨原子点阵间隙再经晶胞常数微调而形成。

A body-centered cubic Magnesium-Lithium-Aluminum-Zinc alloys of different aluminum content (3wt% and 9wt%) were fabricated by electrolytic diffusing method and via annealing and rolling process, 0.2 mm thick foils were obtained, which are further adopted as anode materials for magnesium battery.

中文摘要本研究利用电解扩散法备制单一bcc结构且不同铝含量(3wt%Al及9wt%Al)之镁锂铝锌合金，并经过简单的退火及轧延过程，得到0.2mm之薄板，并进一步应用於镁电池的阳极材料。

RO_2·8% Y_2 O_3 was deposited by rf magnetron sputtering on NiCrAlY bond coat,thermal cyclingand fused salt effect experiments were made under the condition of 1100℃ room temperature 1100℃ cold water , and 900℃ room temperature,and were investigated by XRD and SEM,The results showthat ZrO_2·8% Y_2 O_3 deposited appears mainly as cubic and a little monoclinic phase and tetragonalphase.

将ZrO_2·8％Y_2O_3用射频磁控溅射技术沉积在NiCrAlY底涂层上，进行ll00℃→室温，1100℃→冷水和900℃→室温等热周期和熔盐作用的试验。随后进行X－射线衍射分析和扫描电镜（8EM）观察。结果表明，沉积态的氧化锆层主要为立方相和少量单斜相及四方相。

The Great Wall project amounts , evidence rough estimate, take being built by tomorrow as example only , build a big thick 1 meter , high 5 meters walls, but embrace one Zhou You Yu of the earth if whose brick stone , cubic metre of earth is used.

万里长城的工程量，据粗略估计，仅以明朝修筑为例，若将其砖石、土方用修筑一道厚1米、高5米的大墙，可环绕地球一周有余。

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"