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- LiCaTa_3O_9 is tetragonal with lattice parameters a=0.778 nm, c=0.783nm. The point group is 4/mmm. LiCaTa_3O_9晶体属四方晶系;点阵参数a=0.;778nm;c=0
- Lattice parameters are the important crystal structural parameters of polycrystalline materials. 晶胞参数是多晶材料晶体结构的重要参数。
- The compound CrFe3NiSn5 has a hexagonal space group P6mmm(183) with the lattice parameters a=5.3161 (2) A, c= 4.4256 (2) A, z = 0.6, Dca]c. 我们得到的化合物CrFe3NISns的晶体结构为:六方晶系，空间群为P6mm(1 83)，点阵常数为a=5.;3 16一(2)A，c=4
- The effects of polyacrylate behenyl on crystal lattice parameters of waxes in crude oil were studied by X-ray diffractometer and polar microscope. 实验考察了丙烯酸二十二酯降凝剂对原油中蜡相变过程的蜡晶晶格参数的影响。
- Furthermore,in-situ high pressure X-ray diffraction experiment was performed for measuring the lattice parameters of iron under high pressures up to 25 GPa. 用微区X射线衍射仪原位测量了铁在25 GPa压力下晶胞参数随压力的变化关系。
- It is showed that suction cast is beneficial to the formation of a single solid solution phase with BCC structure resulting in the slight decrease of the lattice parameters. 结果表明:吸铸有利于钛钒铬基合金单一BCC结构固溶体相的形成,使合金相的点阵常数略有减小;
- The effect of Si on the crystal lattice parameters,lattice volume and crystal defects of the eutectic cementite in malleable cast iron has been studied by using X ray diffractometer and TEM. 采用X-射线衍射仪、透射电镜研究了可锻铸铁白口组织中硅对共晶渗碳体点阵参数、晶胞体积及晶体缺陷的影响。
- Furthermore, the AlNb2 second phase is formed and increases gradually with increasing x from 0.02 to 0.1. The lattice parameters, cell volume decrease abnormally with increasing x from 0 to 0.02 and then increase gradually when x increases further. 结果表明:所有合金均仍主要由斜六面体PuNi_3型的(La;Mg)Ni_3相和六方CaCu_5型的LaNi_5相所组成;当x=0.;02-0
- Lattice parameter and Debye Temperature were measured by X-raydiffraction method. 用 X 射线衍射方法测量了不同粒度的德拜温度和点阵参数的变化。
- Differential relation between optic parameter and lattice parameter in HLS storage ring[J]. 引用该论文 于象坤;刘祖平;李为民;李永军;刁操政.
- Appropriate ultrasonic irradiation has beneficial effectson reduction of d-spacing and lattice parameter of PP added with Talc, which has poor dispersion in PP. 适宜的超声作用对改善与PP基体分散性及相容性差的成核剂效果明显，使PP/Talc体系中PP的晶面间距及晶胞尺寸大幅度减小。
- lattice constants(lattice parameters) 晶胞常数
- cell parameters(lattice parameters) 晶胞参数
- The results show that Pt-Fe/C catalyst has smaller crystal lattice parameter than Pt/C catalyst and the potential state of Fe in it should be alloy state integrated with Pt, but a portion of Fe in the catalyst surface exists as ferric oxides as well. 结果显示:Pt Fe/C催化剂比单一Pt/C催化剂有更小的晶格参数,其中Fe元素可能的存在形态应为与铂结合的合金态,但不排除表面存在部分氧化态。
- In technological conditions of gradient temperature, crystallite growth to higher temperature along direction of minimum lattice parameter, accompanied difficutly with dendrite and lamellar structure. 梯温升温条件下，晶体沿晶格常数最小的方向生长，不容易形成枝晶；
- The crystal structure and its lattice parameter of sapphire single crystal grown by EFG method was determined by selected area diffraction of transmission electron micrograph (TEM). 用透射电镜选区电子衍射（TEM）方法测试了导模法生长的白宝石单晶体的晶体结构和点阵常数。
- LATTICE PARAMETERS AND PHASE ANALYSES OF NZP FAMILY CERAMICS (Ca,Mg,Sr)Zr_4(PO_4)_6三元系统的相分析与晶格参数
- We have to work within the parameters of time and budget. 我们工作受时间和财力所限。
- Effects of pour point depressants on crystal lattice parameters of waxes 降凝剂对蜡晶晶格参数的影响
- PRECISE DETERMINATION OF LATTICE PARAMETERS OF DOPED MgO AT HIGH TEMPERATURE 掺杂MgO在高温下的晶胞参数精确测定
