等离子体

The design method of a photoinduced plasma Fresnel zone plate antenna is described.

本文描述一种光生等离子体菲涅尔波带板天线的设计方法。

Plasma technology the main body of a book has been studied mainly--The corona discharging follows process and law handling fugacity organic experiment , also is the form to the reactor having assumed the research going a step further.

本文主要研究了等离子体技术——电晕放电法处理挥发性有机物的实验过程和规律，更是对反应器的形式作了进一步的研究。

Content structure of materials; crystal imperfection; structure of metallic surface, semiconductive oxide surface, structure of the molecular crystal surface, the rearrangement mechanism of the surface atoms and methods of surface analysis; fundamental theories about chemical processes and phenomena of plasma

课程内容：材料的结构；晶体缺陷；金属表面、半导体氧化物表面和分子晶体表面的结构和表面原子重排的机理，表面分析方法；等离子体的化学过程基础理论和化学现象及其特征；硅酸盐材料的通性和几种典型硅酸盐材料的结构，硅酸盐热力学和固相反应，硅酸盐固相烧结的过程和基本原理；典型高分子材料简介。

And plasma nonuniformity is influenced by gas pressure and power supply.

功率和压力对等离子体分布的不均匀性是有影响的。

In this paper, the technical conditions of preparing TiO2 ultrafine particle used as photocatalyst by Radio Frequency Plasma Chemical Vapor Deposition is studied, then suggest some methods of controlling the size and crystal type of TiO2 particles. And with the existent equipment prepare TiO2 particle taking on varies size by controlling the flow velocity of Ar as loading gaseity in the system of TiCl4+O2. By characterizing we know the particle prepared is the mix type of rutile and anatase.

本论文探讨了高频等离子体化学气相淀积法制备光催化剂用二氧化钛粉体的工艺要求，提出了一些控制粉体粒径和晶型的方法，并以现有的实验设备为基础，在TiCl_4+O_2体系中，通过控制载气的流量制备出了不同粒径的二氧化钛粉体，通过表征可知所制粉体为金红石型和锐钛型的混晶体。

The study of applying microwave energy to coal gasification is introduced in this paper.

介绍了微波能用于煤炭气化的研究情况，分析了煤炭微波等离子体气化的影响因素，指出了微波能在煤炭气化的发展前

Here we consider this problem by a new method and find a more general solution.

这是对传统等离子体加热理论的一次突破，也是一个新的课题。

Development of the plasma generator is key technology of the research, and is a kernel of this paper as well.

等离子体发生器的研制是该研究的关键技术之一，也是本文内容的一个重点。

Pure iron specimens were implanted by nitrogen ions with a fluence of 7×1017 ions/cm2 using ion beam implantation at an extracted voltage of 40kV.Composition and valence studies were carried out by X-ray photoemission spectroscopy;Glancing angle X-ray diffraction was employed to examine the phase transformation.

采用40kV的氮等离子体离子注入工业纯铁，注入剂量为7×1017ions/cm2，X射线光电子能谱研究表面注入层元素的成分和价态，X射线衍射分析注入层的物相转变，采用恒电位极化腐蚀试验研究了离子注入后材料在人工模拟体液中腐蚀行为。

The ideal and the resistive localized-mode instabilities over the whole cross-section of the plasma are numerically studied for several typical configurations by use of the Mercier criterion and Glasser criterion.

分别用梅瑟判据和格勒塞判据数值研究了几种典型位形在整个等离子体区域的理想和电阻局部模不稳定性。

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％。