掺杂

The x-ray photoelectron spectroscopy of La-Pr-Mn-O reveals that the valence state of Pr include Pr〓, which indicates that the La-Pr-Mn-0 manganite is another new electron-doped CMR compound.

XPS谱研究表明：La-Pr-Mn-O中有pr〓存在，而且这种材料几乎在整个掺杂范围都是单相。

Three modification strategies including car-bon-coating, doping and nano techniques, as well as their melioration of the performances of LiFePO4 cathode material are summarized.

对碳包覆活性物质、掺杂和多形态纳米化制备技术三种改性方法以及它们对LiFePO4正极材料性能的提高进行了总结。

Some samples of TiO_2 nanocomposite material doped with W~(6+) were prepared by Sol-Gel process,The morphology and phase composition of TiO_2 film were studied by scanning electron microcopy,X-ray diffraction and ultraviolet-visual reflection spectrum.

以钛酸丁酯和钨酸钠为原料，采用溶胶-凝胶法在不同基体材料上制备了掺杂W6+的TiO2纳米复合材料。

Phosphorus-doped microcrystal silicon film have been produced by electron cyclotron resonance plasma enhanced chemical vapor deposition.

用电子回旋共振等离子体增强化学气相沉积的方法制备了磷掺杂微晶硅薄膜材料。

The influence of phase composition and the micrograph of the film were analyzed by X-ray diffraction and scanning electron microscopy.

并通过XRD、SEM等手段分析了Fe(上标 3+)掺杂TiO2样品的相组成和表面形貌。

In this thesis, we focus on the microstructural and optoelectronic properties of doped nc-Si:H films and their related device application.

在本毕业论文中，我们主要讨论掺杂氢化纳米硅薄膜的微观结构和光电特性以及相关的器件应用。

In this paper,oxid crystals were synthesized by the hydrothermal method, and the effects of the hydrothermal condition on shape and quality of crystal were studied by changing experimental temperature and mineralizer.

本文通过研究合成条件对合成晶体的影响，获得了大量的有关合成掺杂α-Al_2O_3和ZnO晶体的实验数据。

In this paper,Sn doped ZnO crystals were synthesized by hydrothermal method with 3M KOH as mineralizer.

采用水热法，在ZnO中添加SnCl2.2H2O作前驱物，3M KOH作矿化剂，温度430℃，填充度35%，反应24h，合成了掺杂Sn的ZnO 晶体。

Many of the so-called "quality education", which mixed with the number of water!

许许多多的所谓的"素质教育"，这其中掺杂着多少水分！

So it is a mixture of what is actually taking place and my own anxiety.

所以这是掺杂了实际发生的事情和我自己的焦虑的一种混合物。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。