查询词典 polycrystalline

Because of the ultrafine grain size and high intercrystalline volume, nanocrystalline materials exhibit numerous unique physical, chemical as well as mechanical properties compared with traditional polycrystalline materials, as a result, which now became a popular research field in material science and condensed physics.

由于具有非常小的晶粒尺寸和非常高的界面体积分数，与普通多晶材料相比，纳米晶体材料表现出许多优异的物理、化学和力学性能，已成为目前材料科学及凝聚态物理领域中的一个研究热点。

The potential-dependent SERS of the three pyridinecarboxylic acids (picolinic acid, isonicotinic acid, and nicotinic acid) on polycrystalline silver electrode are studied in this paper.

本文通过表面增强拉曼散射研究了三种不同构型的吡啶羧酸-皮考酸、异烟酸和烟酸在粗糙银电极表面上的吸附形态随电极电位的变化关系。

The potential-dependentSERS of the three pyridinecarboxylic acids (picolinic acid, isonicotinic acid, andnicotinic acid) on polycrystalline silver electrode are studied in this paper.

本文通过表面增强拉曼散射研究了三种不同构型的吡啶羧酸-皮考酸、异烟酸和烟酸在粗糙银电极表面上的吸附形态随电极电位的变化关系。

The martensitic transformation in the ultra-fine particles of single crystal and the particles of polycrystalline structure.

4超细单晶颗粒和多晶结构颗粒中的马氏体相变。

ABSTRACT Based on the metallographical research results for the mechanism of superplastic deformation a constitutive equation of the structural superplasticity of polycrystalline metal is developed from the viewpoint of micro-mechanics here.

根据金属学超塑性变形机理研究结果，应用细观力学的研究方法，本文建立了多晶体金属细晶超塑性的本构方程。

It is not only the raw material for producing semiconductor - class polycrystalline silicon and optical fiber preform , but also the important raw material for organosilicon industry and metallurgical industry .

它不仅是生产半导体级多晶硅和光纤预制棒的原料，而且是有机硅产业的重要原料，同时也是冶金工业的重要原料。

During extrusion the crystals are highly plastically deformed, and the resulting fibers consist of polycrystalline material.

在挤出的时候，水晶高度塑性的变形，而且产生的纤维由多晶材料所组成。。。。。。

The effect of fine particles on the flow behavior of polycrystalline ice under stress has been studied.

研究了应力下微粒对多晶冰流变行为的影响。

This finding furnishes a broad route for the study of the mechanical properties of polycrystalline metals and alloys.

这对于研究多晶金属的力学性质提供了一个广阔的途径。

The experimental results indicate that the dark conductivity of polycrystalline silicon films is strongly dependent on temperature.

实验结果表明，多晶硅薄膜的暗电导强烈依赖于温度，在300~90K的温度范围内呈现不同的导电特性。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。