多晶的

The results showed that morphology transition from polycrystalline to amorphism occurred with O2 pressure increaed while from amorphism to polycrystalline occurred with substrate temperature increased.

结果发现随着氧压的升高，ZrO2薄膜将由单斜相多晶态逐渐转变为非晶态结构，而随着基片温度的增加，薄膜将由非晶态逐渐转变为单斜相多晶态。

Result The XRD peak of nano-crystalline was very wide at 350, 400 and 450℃, which indicated that its crystal form was indefinite form at those temperature. And the XRD peak of nano-crystalline was high and cuspate at 500, 600 and 700℃.

结果］在350、400和450℃时纳米晶的XRD峰非常宽，说明此温度下其晶型为不定型；在500、600和700℃时纳米晶的XRD峰高而尖；EuTiNiO4Cl纳米晶的粒径随温度的升高而增大，其晶型由不定型变为多晶型。

In order to improve the device performance, we performed the NH3 plasma treatment to passivate defects, reduce leakage current, enhance carrier mobility, increase driving current and decrease subthreshold slope.

因为奈米线通道为多晶的结构，为了更有效修补其中的缺陷及断键，我们对元件使用了氨电浆的处理，让通道中的缺陷得到修补，使元件有更好的操作特性，例如：降低漏电流、提升载子迁移率、增强开启电流等。

It is obvious that grain size plays a very important role in the plastic deformation of the poly-grained IQCs.

这说明晶粒的大小在准晶多晶的塑性形变中的影响非常大。

The results indicate that the heteronuclear bond energies are greater than homonuclear bond energies.

用示差扫描量计、X光衍射以及透射电镜研究了非晶铝合金的晶化行为，结果表明，非晶铝合金的晶化经历了初晶型晶化和剩余非晶的多重型晶化，整个晶化过程可相应地分为第一和第二晶化阶段。

The UMG polysilicon can be produced by heating the purified (NH4)2SiF6 above 500℃ in H2/Ar atmosphere. FTIR and XRD results show that amorphous polysilicon granules can be prepared after heat-treatment of (NH4)2SiF6 in a reducing atmosphere. The reduction of silicofluoride salts is a viable method for the production of UMG-Si.

将纯度较高的氟化矽铵盐在氢氩气氛中加热到500℃以上，可制造出冶金级的多晶矽，由XRD、SEM、FTIR与热分析之实验结果显示，在还原气氛中经热处理后所得之粉体为多晶矽，此种方法可以作为制造冶金矽的新方法，进而制备出太阳能产业级的多晶矽。

Presents the microstructure evolution in aluminum a nd copper after deformation by cold rolling in the strain range of 10 to 50%red uction using TEM and points out three types of dislocation structures are typica l and two of them are common for both materials and these two common types are f ound in non-cube grains and can be distinguished by crystallographic orientatio n of dislocation boundaries in the grains and the third type of structure is obs erved in cube grains, and concludes that grain orientation is important in deter mining the structure type but some other metallurgical parameters also have a ro le to play.

采用TEM对冷轧多晶铜与多晶铝的形变显微组织演变进行了对比研究。结果发现：多晶铜及多晶铝形变显微组织中均含有三类典型的位错结构类型，其中的两种结构特征在两种材料中是相似的，这两种类型结构存在于非立方取向晶粒，可通过晶粒中位错边界的晶体学取向加以区别，另一类型结构存在于立方取向晶粒；晶粒的晶体学取向决定了其形变显微组织类型，但其它冶金学因素对显微组织也有影响。

The main creating aspects are finding and clarify such a fundamental physical process that the grain boundaries emit vacancies under compressive stress to induce solute non-equilibrium grain boundary dilution and absorb vacancies under tensile stress to induce non-equilibrium grain boundary segregation, formulizing the structural equations and the composition equations in force equilibrium in grain bounary region to describe this physical processes and the kinetic equations for non-equilibrium grain boundary segregation under tensile stress, calculating the modulus in grain boundary region from the expermental data of grain bounday segregation using the structure and coposition equations and calculating the diffusion coefficients of vacancy-solute atom complexes using the kinetic equation simulating the experimental results of grain boundary segregation.

本项目的主要创新点是，发现并阐明了弹性应力场作用下空位与晶界交互作用的基本物理过程：在张应力作用下，晶界会吸收空位，引起溶质非平衡晶界偏聚；压应力作用下，晶界会发射空位，引起非平衡晶界贫化。建立了描述此物理过程的晶界区力学平衡的结构方程和成分方程；？建立了张应力引起的非平衡晶界偏聚动力学方程？；用晶界区力学平衡的结构方程和成分方程？，首次通过实验测量计算出多晶材料晶界区的弹性模量；通过建立的动力学方程模拟实验结果，首次获得溶质原子－空位形成的复合体的扩散系数。

In cases and, suitability means that the procedure can, with reasonable certainty, detect and distinguish between polymorphs should they occur.

在情况和下，适应性表明方法，毫无疑问地可以检测出和定量测定多晶型和/或这些晶型混合物的溶剂合物，或测量出多晶型。

The purities of the raw materials are very important to the growth of high quality HgI_2 single crystal, so the synthesis process of HgI_2 is vital.

生长出高性能、高质量的HgI_2单晶对HgI_2多晶原料的纯度提出了很高的要求，因此HgI_2多晶的合成工艺至关重要。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。