In years past, spicules had been judged too cool to be a source of the high temperature plasma that, among other things, generates the sun's ultraviolet light.
过去,人们认为针状体的温度太低,除了产生太阳的紫外线,并不足以作为高温等离子体的发射源。
Increase the compression degree can make arc of high temperature plasma jet extended, form more uniform high temperature area, and increase the speed of the jet, can reduce the width of the poor.
增加电弧的压缩程度可以使高温等离子射流延长,形成更为均匀的高温区域,同时加大射流的速度,可以减小切口上下的宽度差。
X-ray spectral lines emitted by high temperature plasma can be taken by means of crystal spectrograph in laser-plasma experiments.
在激光等离子体实验中,用晶体谱仪可获得高温等离子体所发射的X光谱。
Objective To explore the effects and damages of low-temperature sterilizing with hydrogen peroxide gas plasma (HPGP) on dental high speed turbine handpieces, so as to prolong its service life.
目的探讨过氧化氢等离子低温灭菌对牙科高速涡轮手机(简称手机)的灭菌效果及对手机的损耗情况,以增加手机的使用寿命。
Helicon plasma is a kind of high density, low temperature plasma in low pressure.
螺旋波等离子体是一种高密度的低温低气压等离子体。
By means of plasma chemistry reaction combined with physics, metal ion beams, especially the beams of high volatility temperature, are obtained easily.
应用等离子体化学反应并结合物理手段较方便地获得了金属离子束,特别是解决了高挥发温度金属离子束的获得问题。
The terrestrial ionospheric plasma can be heated by a powerful ground-based high-frequency radio wave, which results in the disturbance of the electron temperature and density.
地面入射的大功率无线电波能加热电离层等离子体,引起电离层电子温度和密度的扰动,实现电离层的地面人工变态。
Plasma arc cutting is a physical process which utilize high temperature to heat materials and high speed flow to blow melted metal, cutting quality is directly influenced by arc power and arc force.
等离子体弧切割是通过高温等离子体弧将工件弧柱部分的材料熔化并利用高速离子流将切渣吹除的物理过程,弧柱的功率和作用力将直接影响到切口质量。
In view of the high temperature in the plasma, we neglect the classical collisional term but consider the contribution of the turbulent collisional term to the distribution of the electrons.
对于高温等离子体,我们可不计经典碰撞项,只考虑湍流碰撞过程对电子分布的贡献。
ULQ plasma with fine confinement and high temperature is obtained after wall carbonization and siliconization.
真空室壁经过碳化、硅化等处理得到高温度稳定约束的ULQ等离子体。
Hard and wear-resistant titanium nitride coatings were deposited by pulsed high energy density plasma technique on silicon nitride ceramic cutting tools at ambient temperature.
用高能量密度脉冲等离子体于室温下在氮化硅陶瓷刀具上成功沉积了高硬耐磨的氮化钛涂层。
The use of pulsed high energy density plasma is a new low temperature plasma technology for material surface treatment and thin film deposition.
脉冲高能量密度等离子体是一项全新的等离子体材料表面处理和薄膜制备技术。
This paper introduces the surface modification technology by low-temperature plasma and discusses its application in improving the adhesion of high-properties fibre.
介绍了纤维材料的低温等离子体表面改性技术,并对其在改善高性能纤维表面粘着性的应用进行论述。
Plasma in a pulsed discharge in water (PPDW) has the character of high pressure, high density and low temperature, low ionized degree.
水中放电等离子体(PPDW)具有高压、高密度和低温、低电离度的特点,人们对其辐射是否具有黑体辐射的特点一直观点不一。
Ultrashort optical pulse finds wide use in telemetry, microcosmic exploration and generation of high temperature plasma, etc.
超短光脉冲在遥测、探索微观世界的规律以及产生高温等离子体等方面有极广泛的用途。
Thermal conduction is very efficient in high temperature plasma of, for examPle, a protogalaxy.
在类似于原星系里的高温等离子体介质中,热传导具有很高的效率。
The title IR radiation powder is prepared by spray dry technology, which is calcined at high temperature to form spinel structure, and then sprayed with plasma forming IR radiation coatings film.
采用料浆喷雾干燥工艺制备团聚型红外辐射粉体材料,经高温焙烧产生尖晶石结构,再用等离子喷涂工艺制备红外辐射涂层。
The key point of designing coaxial nozzle is how to acquire the steady airstream, which can be used to control the plasma and protect the molten pool at high temperature at the same time.
同轴喷嘴设计的关键问题在于如何获得稳定均匀的同轴气流,使气流在控制等离子体的同时,又能为钛合金高温熔池提供保护。
The test results of non-ablative ultra-high temperature ceramic materials(UHTC) in one of the plasma wind tunnels of CARDC are introduced in this paper.
介绍了在CARDC等离子体风洞中开展的非烧蚀型防热材料超高温陶瓷(UHTC)的试验研究结果。
Electric arcs in combustible gas mixtures, as a high temperature source in combustion and plasma technology, have a great deal of advantages in comparison with those in noble gases.
以燃料和空气混合物为工质的燃烧反应性电弧等离子体在燃烧技术和等离子体技术中都有广泛的应用前景。
The thermal technologies included high temperature over-burning, infrared destruction, plasma arc pyrolysis, molten salt destruction, supercritical water oxidation, in situ vitrification, and etc.
二口恶英治理的热技术包括高温过燃烧技术、红外脱毒技术、等离子体高温分解技术、熔盐脱毒技术、超临界水氧化技术、原位玻璃化技术等;
A plasma reactor which has high temperature and high enthalpy was used to study the biomass gasification.
在热等离子体提供的高温、高能量反应环境中,进行生物质的快速热解气化研究。
In cooling storage ring heavy ion beam is plasma of high density. when a big power laser interacted on it, it will get ultra-high temperature.
重离子冷却存储环中的束流是高密度的等离子体,这样的束流照射物体将得到超高压强。
Quantum chromodaynamics predicts that at high temperature and high density a deconfined phase from hadronic matter to quark-gluon plasma will occur.
量子色动力学预言在高温高密条件下,有可能发生从强子物质到退紧闭的夸克-胶子等离子体的相变跃迁。
Objective Plasma cardiodilatin(CDD) levels were determined in rats following exposure to high temperature, noise and combination of them.
目的为探讨环境因素对飞行的影响,用高温、噪声及两者结合观察对大鼠心脏扩张素(CDD)的影响。
A plasma gun for spraying welding inside surface of deep hole with powder is designed and developed which has the property worked continuously at high temperature.
设计并研制了深内孔等离子弧粉末喷焊枪,该枪具有在高温下连续稳定工作的优异性能。
It is a new technology to sinter ceramic materials rapidly by means of the high temperature and high heat transfer rate of plasma.
利用等离子体的高温和高传热率快速烧结陶瓷材料是一项新技术。
It is a new technology to sinter ceramic materials rapidly by means of the high temperature and high heat transfer rate of plasma.
利用等离子体的高温和高传热率快速烧结陶瓷材料是一项新技术。
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