查询词典 plasma

Plasma ignition technique for engine is a new pattern technique, at the present some developed countries have studied Plasma ignition system.

发动机等离子点火技术是等离子体工业应用的一次新尝试。

Reaction mechanism of non-thermal plasma treating diesel engine exhaust was discussed, and three non-thermal plasma reactors of different configuration were presented. Comparative experiments on diesel engine were carried out.The experimental results show that.

分析了低温等离子体转化柴油机排气中有害成分的反应机理，设计了三种不同结构类型的低温等离子体反应器，并进行了基于发动机台架的实验研究。

Using engines for the K-0-SPT plasma engine, as shown in Figure 1 : K0 - SPT to 200W small pulse state power plasma source for the equipment in orbit correction and attitude to maintain, with the following parameters : size outer EF = 85 mm and 43 mm long.

实验采用发动机为K-0 SPT型等离子体发动机，如图1所示：K0-SPT为200W脉冲态下小功率等离子体源，用于仪器在轨的校正和姿态保持，具有下列参数：外廓尺寸Ф=85 mm，长43 mm。

In order to provide theoretical basis for applications of plasma method in degradation of pollutants,the degradation mechanism of halons(CF 2ClBr,CF 3Br)with cold plasma technology was studied.In oxygen free systems,the amounts of some products change dramatically with the discharge time.When enough oxygen is present,the dominant product is CF 2O.

利用低温等离子体技术对哈隆类物质 CF2 Cl Br和 CF3Br进行了降解反应研究，发现无氧条件下某些降解产物的量随放电时间不同而出现波动，表明降解过程中存在竞争反应；而氧气过量条件下不存在竞争反应，其主要产物为 CF2 O等。

This experiment was made to investigate the changes of lipopro tein li pase and hepatic lipase activity and their effects on gallstone formati on in rabbit model in which the stones were induced by high cholesterol diet.Act ivities of plasma LPL and HL were determined; other data including concentratio n of plasma lipoprotein cholesterol, concentration of bile cholesterol and bile acids were also obtained.

为研究肝脂酶及脂蛋白脂酶在胆固醇结石成石过程中的变化及其对成石的影响，采用高胆固醇膳食诱发兔胆囊胆固醇结石模型，观测对照组及高胆固醇膳食1、2 、3、4周组动物血浆脂蛋白脂酶、肝脂酶活性、血浆脂蛋白胆固醇及胆汁中甘氨胆酸、甘氨脱氧胆酸、胆固醇的变化。

The mechanism is expatiated about the generation and dissipation of charged particle in burned gas plasma, and a mathematical model of the spark plug ion current in SI engine is founded, based on the chemistry kinetics, thermodynamics and plasma physics. It founds a theoretic foundation for extensive application of the spark plug ion current signal.

基于这一基本思想，对燃气等离子体中带电粒子的产生和消失机理进行了研究和阐述，进而综合运用化学动力学、热力学和等离子体物理学的有关知识建立了点燃式发动机火花塞离子电流的数学模型，为离子电流的广泛应用奠定了理论基础。

Methods:In patients with ACS(n=32) and controls(n=21) the selective coronary arteriography was performed and the coronary artery stenosis scores were evaluated through accumulative total integration. Plasma concentrations of fibrinogenwere determined with hemagglutinin analysator and plasma concentrations of von Willebrand factor、 D-Dimer、 plasminogen activator inhibitor、platelet membrane glucoprotein(GMP-140) were determined with enzyme linked immunosorbent assay.

选择ACS患者32例和对照组21例进行选择性冠状动脉造影，对冠脉造影结果采用累计积分法进行冠状动脉狭窄评分；使用血凝分析仪测定受试者血浆纤维蛋白原水平，使用酶联免疫法测定外周静脉血血管性血友病因子、D-二聚体、纤溶酶原激活剂抑制物、血小板膜糖蛋白140（GMP-140）的含量。

Several types of processes and characteristics of super-fine SSP are analyzed and compared, they are high frequency plasma spherical method, direct current plasma spherical method, carbon pole electrical arc spherical method, gas burnt flame spherical method, high temperature fused quartz jet and chemo synthesis spherical method.

本文对国内的研究开发现状和国际球形石英粉的生产现状进行了分析研究；分析比较了高频等离子球化法、直流等离子体球化法、碳极电弧球化法、气体燃烧火焰球化法、高温熔融喷射以及化学合成球化法的工艺特点。

The sharp rising process of the reflectivity was explained quantitatively well based on the model of Auger recombination of high density plasma and Auger-recombination-induced heating to lattice, which showed the heating effect induced by Auger recombination in high density plasma should be the main mechanism of ultra-short laser pulse-induced phase change.

利用高密度等离子体的Auger复合及其感应的晶格加热模型较好地定量解释了反射率从最小到最大的快速变化过程，表明高密度等离子体的Auger复合加热导致的热效应可能是超快激光诱导相变发生的主要机制。

This artificially induced plasma depletion can then be used to investigate other space phenomena, such as the growth of the plasma instabilities or the modification of radio propagation paths. The 47 second OMS burn of July 29, 1985, produced the largest and most long-lived ionospheric hole to date, dumping some 830 kg of exhaust into the ionosphere at sunset. A 6 second, 68 km OMS release above Connecticut in August 1985, produced an airglow which covered over 400,000 square km.

这一人工诱导离子损耗之后能够被用于研究其他的太空现象，比如离子不稳定性的增长或者无线电传播通道的改变。1985年7月29日47秒的轨道操纵系统的燃烧产生了迄今为止最大和最长期的电离层空洞，将大约830公斤的废气在日落时倾倒入电离层。1985年8月康涅迪格上空6秒种、68公里的轨道操纵系统的排放产生了覆盖40万平方公里的气辉。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。