等离子体

Combining with the temporal and spatial distribution spatial distribution species radiation intensity,the detailed mechanism of the generation of laser induced species radiation was discussed, the continuous radiation comes from the Bremsstrublung emission of energetic electrons ejected from the target and recombination of electron and ion near target, the primary mechanism of atomic excitation and ion excitation in plasma is inelastic collision between the elemental species and high-kinetic energy electron,the model can explain the experimental results qualitatively.

讨论了激光诱导发光的机理，认为等离子体羽中连续辐射背景光主要来自近靶处高能电子的韧致辐射和电子与离子的复合激发，原子和离子光谱线主要由等离子体中高能电子的碰撞传能激发所引起，并用之较好地解释了所观察的实验现象。

Using the approximation of steady collisional-radiative equilibrium model, the interstage line intensity ratios of the K-shell lines of aluminum were given as a function of electron temperature and density.

利用稳态碰撞辐射平衡近似条件下的等离子体光谱辐射动力学模型，给出了Al激光等离子体Ly β线与He β线强度比以及Ly γ线与He γ线强度比与电子温度的函数关系。

In this paper, morphology transformation laws by plasma modification on cemented carbide (YG16) surface have been studied and influence of decobalt time, decarbonization temperature, decarbonization time and carburizing time main factors on plasma modification lias been investigated.

本文重点研究了YG16硬质合金表面经等离子体改性处理后的组织转变规律，重点探讨了硬质合金表面脱钴时间、脱碳温度、脱碳时间、渗碳时间等主要因素对等离子体改性效果的影响。

First of all, in the study from magnetohydrodynamics equilibrium equations describe the plasma derived from the balance of the Grad-Shafranov equation of the theory of expression, and to analyze its borders in a fixed way to solve the region;then we solved the equation with Variational method in given pressure, and the exact numerical value of poloidal magnetic flux and the profile of the magnetic flux surfaces contours in the definite error range are given.At last, the poloidal and toroidal magnetic field with D-shaped is obtained.

在研究中首先从磁流体力学平衡方程出发推导出描述等离子体平衡问题的Grad-Shafranov方程的理论表达式，并分析其在固定边界区域内的求解途径；然后在给定的压强分布情况下采用基于能量形式的变分法对其进行了数值计算，并在一定的误差范围内得到了极向磁通的大致图像以及等离子体的平衡位形分布；最后求出了D-型截面下的极向磁场以及环向磁场分布。

Changes of the contamination of malodor caused by H_2S from municipal landfill;2. Traditional malodor control methods are limitative technically and economically.

为控制某污水处理厂恶臭的污染，介绍了采用低温等离子体技术处理恶臭气体的技术原理和电源电压、电源频率和停留时间与降解效率的关系，用低温等离子体进行了分解特征恶臭气体氨气的试验，并从工程应用和试验研究方面说明了除臭设备的电参数、工艺流程。

The concentrations of the mixtures were measured by using chemilluminescence NOx analyzer and N2O infrared gas analyzer; the production of O2 was also monitored by an on-line mass spectrograph after the discharge.

介质阻挡放电作为一种可以在常压下产生的非平衡等离子体技术，已成功应用于臭氧的大规模工业生产及其他等离子体工艺过程中。

The microporosity on the surface of silk fibers can be obtained by thelow-temperature oxygen plasm treatment while the mechanical properties of the silkfibers barely change.

通过对真丝纤维进行低温氧等离子体处理后发现，在基本不改变纤维本体力学性能的前提下，可以通过低温等离子体处理来使真丝纤维表面产生微空隙。

Transport of long-pulse,high-current electron beam in performed monatomic plasma channel in the ion focus regime.

刘盛纲 分别于1955年和1958年获得东南大学和电科技大学学士和博士学位，1980年当选为中国科学院院士，1986年起担任电子科技大学校长至今，目前的研究兴趣为微波等离子体及等离子体相关电磁相干辐射。

The main content is as follows:(1) History, evolution, status quo and advantage of holographic and digital holographic are summarized, the basic information of MPT and methods of diagnosing plasma is presented.

主要内容包括：(1)概述了传统全息术及数字全息术的历史、发展、现状及优点，介绍了等离子体推进器的基本知识和等离子体诊断的各种方法。

The electron density of the plasma for slurry nebulization inductively coupled plasma emission spectrometry was determined and reported in the present paper.

研究了悬浮液雾化进样感耦等离子体原子发射光谱基本参数-等离子体电子密度的测定。

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％。