多晶的

In recent years, spinel-type Li4Ti5O12 as anode material for lithium-ion batteries has attracted more and more attentions.

近年来，尖晶石Li4Ti5O12作为一种新型的锂离子电池负极材料受到越来越多研究者的关注。

The main factors to limit conversion efficiency of CdS/CdTe solar cells have been analyzed after measuring the device characteristics.

本文系统研究了CdS/CdTe多晶薄膜及其化合物半导体太阳电池的制备过程及其薄膜、电池的相关性能。

X-ray diffraction analysis indicated that the deposited films were polycrytalline and oriented perpendicular to the substrate surface (c-axis orientation).

制备的薄膜为多晶薄膜，具有纯氧化锌的六角纤锌矿结构。

Based on the Maxwell Equation, theoretical formula of microwave permeability and permittivity of polycrystalline iron fibers are introduced.

基于麦克斯韦方程，给出了多晶铁纤维的微波磁导率和介电常数的理论公式。

The effects of pyrolysis temperature on the static magnetic properties and microwave electromagnetic properties were studied.

研究了热解温度对多晶铁纤维的静磁和微波电磁性能的影响规律。

Theoretical analysis and experimental results indicate that reaction of zinc with selenide as fully as possible under H2-O2 flame at about 1500℃ is the key step in the synthesis process and prolonging holding time at high temperature, which makes the diffuse reaction adequately take place, is favourable to obtain stoichiometry ZnSe polycrystalline.

理论分析和实验研究均表明：前期H2-O2焰下高温灼烧(~1500℃)使Zn和Se充分反应，是合成工艺的关键；延长后期恒温时间（不少于2周），使扩散反应进行完全，有利于获得更接近化学计量比的ZnSe多晶料。

Tetragonal Zirconia Polycrystal stabilized with Y_2O_3 is widely used because of its good mechanical properties.

氧化钇稳定的四方多晶氧化锆增韧陶瓷是一种力学性能优越，应用十分广泛的结构陶瓷。

Tetragonal Zirconia Polycrystals stabilized with Y〓O〓 are widely used because of their good mechanical properties.

氧化钇稳定的四方多晶氧化锆增韧陶瓷是一种力学性能优良，应用十分广泛的结构陶瓷。

OBJECTIVE: To analyze the sintering and mechanical properties and microstructure of nano-powder 3 mol % yttria stabilized tetragonal zirconia polycrystal (3Y-TZP).

目的：分析摩尔分数为3%氧化钇稳定的四方多晶氧化锆(3Y-TZP)的烧结性能、力学性能及微观结构。

This project is going to investigate the crystallization of polymers in scCO2 and to study the polymorphism and solid-phase transition of crystallizable polymers with different molecular structure and different tacticity in scCO2 for accumulating the fact of crystallization of polymers in the titled surrounding, revealing the rule of solid-phase transition of polymers in scCO2 and exploring the mechanism responsible for these phenomena.

本项目研究聚合物在scCO2中的结晶行为，研究不同分子结构、不同等规程度聚合物的同质多晶现象与固相转变，积累现象、寻找规律、探求机理。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。