查询词典 hexagonal prism

The results showed that the catalyst was hexagonal crystalline rod-shaped nanoparticle α-Fe2O3 with major axis of about (300-500) nm and minor axis of about (20-40) nm.

结果表明，制备的光催化剂为六方晶系的纳米棒状α-FeZO3，其长轴约为(300~500) nm，短轴约为(20~40) nm。

The crystalline phase of CePO4 nanowires changes from hexagonal to monoclinic monazite while the reaction time increases.

随水热反应时间的延长，磷酸铈纳米线从六方晶型转变为单斜晶型。

The hexagonal and monoclinic monazite CePO4 nanowires with a narrow range of diameter distribution and large aspect ratio were synthesized mildly through hydrothermal process at 150 ℃ using CeCl3·7H2O and H3PO4 as the raw materials. The crystal structure, micro-morphology, and photoluminescence of the nanowires were characterized by XRD, TEM, HRTEM, and UV spectrophotometer.

以铈盐和磷酸为前驱体，经水热合成获得了高长径比的具有六方晶型和单斜晶型独居石结构的CePO4纳米线，采用XRD、HRTEM、SEM和荧光光度计对其晶相组成、形貌及发光性能进行了表征。

For example, hexagonal arrays of nanoparticles on a monolayer of 107Jilin University Ph.

目前纳米材料的调控合成研究主要集中在维度和表面结构控制方面。

A numerical method for solution of multigroup neutron integral transport equation in two-dimensional hexagonal geometry has been s...

本文首先研究了在二维六角形几何情况下，多群中子积分输运方程的数值解法，建立了完整的理论模型及数值方法。

A numerical method for solution of multigroup neutron integral transport equation in two-dimensional hexagonal geometry has been studied in the first part of the dissertation.

本文首先研究了在二维六角形几何情况下，多群中子积分输运方程的数值解法，建立了完整的理论模型及数值方法。

A two dimensional hexagonal geometry multigroup nodal theory code SIXTUS\|2 is used for core diffusion calculation.

软件包中栅元计算采用了WIMS D 4程序，堆芯扩散计算程序采用了二维六角形节块程序SIXTUS 2。

A new flux expansion nodal method was developed to solve three-dimensional multigroup neutron diffusion equations in hexagonal-z geometry. The method expands the intranodal homogeneous flux distributions in analytic basis functions for each energy group.

提出了一种在三维六角形几何节块内数值求解多群中子扩散方程的节块法，该方法把节块内各群中子通量分布用解析基函数近似展开。

Zinc Oxide is an II-VI n-type compound semiconductor with direct wide-band gap, and a hexagonal wurtzite structure.

氧化锌作为一种多功能的Ⅱ～Ⅵ族宽禁带化合物n型半导体材料，具有六方纤锌矿结构。

Hexagonal wire mesh, weld wire mesh, square wire mesh, window screening, chain link fence, Euro fence, common nail, umbrella roofing nail, cement nail, pneumatic nail and nailer.

7B58 六角网，电焊网，放眼网，窗纱，菱形网，荷兰网，普通圆钉，瓦楞钉，水泥钉，气动排钉，卷钉及钉枪。

Use nationalization degree and the relationship that commercialize degree, condition of calculable market economy plays scope of optimal and state-owned economy.

利用国有化程度与市场化程度的关系，可计算市场经济条件下最佳国有经济规模。

The kinds of extractant also effected desulfurization rate .

萃取剂对脱硫率的影响也很大，乙二胺的萃取效果优于甲醇的。