科学家们将通过此次实验来研究一种名为夸克-胶子等离子体的物质,它是宇宙大爆炸后极短瞬间形成超高能量密度。
The experiments will allow scientists to study a substance called the quark-gluon plasma, which existed in the fleeting first moments after the Big Bang.
日冕的电离气体(又叫等离子体)不仅非常炙热,而且异常稀薄,其密度还不到组成太阳主体的氢气密度的十亿分之一。
As well as being very hot, the ionised gas of the corona (called plasma) has a superthin consistency. It is less than a billionth of the density of the hydrogen that makes up the main ball of the Sun.
实验结果预示着在高电子密度的ICPCVD过程中,活性原子集团的形成以及薄膜的生长机理与传统的等离子体CVD过程不同。
The results show that formation of the precursor radicals and the growth mechanism in ICP-CVD with high electron density are different from those in conventional CVD with low electron density.
共振法缩短了离子引出时间,提高了离子引出效率,并且可以通过对外加磁场的调节来控制等离子体密度。
The RF method shortens the ion extraction time, and increases the ion extraction efficiency. It can also control the plasma density by changing the magnetic field.
讨论了各种靶激光等离子体的电子温度、密度及离化态分布的特点并与理论计算的结果进行了初步的比较。
The ionization state distributions of different targets are also discussed and compared with the theoretical calculated results for a simple model.
结果表明,存在着驱动电流的密度窗口,即仅在一定的等离子体密度范围内才能驱动电流(通常在理论和实验上仅注意到驱动电流的密度上限)。
The results show that there exists a density window for lower hybrid wave current drive (LHCD), i. e, LHCD would be achieved only within a certain range of plasma density.
结果:随着醋酸、盐酸浓度的增加,等离子体激发温度、电子密度随之降低。
Results: the excitation temperature and electron density decreased when the concentration of HCl and HAc increased.
目的:探讨了醋酸、盐酸对电感耦合等离子体激发温度、电子密度的不同影响。
Objective: To investigate the influence of excitation temperature and electron density in ICP for HCl and HAc solvents.
结果表明,随着工件阴极电压、源极电压和气压的增加,等离子体密度增大。
It is shown that the plasma density increases with increasing workpiece voltage, source voltage and gas pressure.
计算结果表明:入射激光强度、入射激光波长及等离子体背景密度是影响会聚强度的重要因素。
The results indicate incidence laser intensity and plasma background density are important factors affecting convergent intensity.
在这类放电中,等离子体的密度由限制器和壁的出气量决定,而和初始充的氢气压强完全无关。
In such discharges, the plasma density was determined entirely by the outgassing of the limiter and-wall, and independent of the initial hydrogen pressure pA totally.
螺旋波等离子体是一种高密度的低温低气压等离子体。
Helicon plasma is a kind of high density, low temperature plasma in low pressure.
当线圈电流增大时,等离子体密度和电子温度都随着增大。
Both the plasma density and the electron temperature increase as the coil current increases.
激光深熔焊中侧吹保护气体方法用于降低等离子体中的电子密度抑制等离子体,TIG中活性焊剂也有吸收电子的作用。
The method of blow, side protecting gas in laser deep welding is used to reduce the electronic density of plasma, also, the active flux in TIG can absorb electron.
利用朗缪尔静电双探针诊断了蒸发镀膜装置反应室内等离子体密度及分析其分布规律,并分析了气压和功率对等离子体分布的影响。
The characteristic of spatial distribution of plasma ion density in reaction chamber were diagnosed by a Langmuir double probe, and the effect of Ar pressure and RF power were also investigated.
在HL -1m装置上用分子束注入等离子体的气体加料方法提高了等离子体的电子密度。
Plasma electron density was increased by using the method of gas fuelling with molecular beam injection in the HL 1m tokamak.
电子温度、等离子体空间电位变化与等离子体密度呈相同趋势。
The electron temperature and plasma potential show the same tendencies with respect to the ion density.
文章还讨论了等离子体的温度对离子密度的影响。
The effect of the plasma temperature on the ion concentration is also discussed.
等离子体厚度、入射波频率、电子数密度分布对功率反射系数的影响几乎与波的极化方向无关。
The effect of plasma thickness, wave frequency, electron number density distribution on it is almost independent of the wave polarizing direction.
获得了不同靶材料等离子体的靶面法向电子密度分布,以及铜等离子体电子密度的时间演化。
We have obtained the electron density distribution in the normal direction of different targets. The time evolution of electron density of Cu plasma has been obtained.
为进一步提高等离子体弧柔性成形的表面质量,利用磁场控制弧柱的摆动状态进而控制单位面积上等离子体弧的热流密度,使之达到预期目的。
To improve the surface quality of flexible formation using plasma arc, its heat-flow density on unit area is controlled by controlling the swinging of the plasma arc with the alternate magnetic field.
对于满足一定条件的脉冲星系统,证明了在极轴处的等离子体的角速度和电荷密度趋于零。
For the pulsar system which satisfies some conditions, we proved that the angular velocity of plasma and the charge density go to zero at the pole.
文中给出了模拟装置的等离子体的离子密度测量结果。
The result of measured plasma ion density in a device simulating plasma is represented.
结果表明,当射频场的频率小于或等于离子等离子体频率时,离子流密度明显地随时间变化。
It has been shown that when the RF frequency is less than the ion plasma frequency, the ion flux density will strongly depend on the time.
当等离子体透明时,几乎没有光压作用在等离子体上,因此电子密度几乎不变。
The electron density hardly changes because there is no light pressure acting on the plasma layer when the plasma layer is opaque.
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。
The use of pulsed high energy density plasma is a new low temperature plasma technology for material surface treatment and thin film deposition.
同时发现在稀薄等离子体中激发的尾波势场与等离子体的密度几乎无关,而激发的尾波场最大电场强度与等离子体的密度有关。
In rare plasma, the strength of the wake-field depends on the background plasma density, while the maximum wake potential of wake-field is dependent on it.
目的研究等离子体引发低密度聚乙烯(LDPE)表面肝素化以及肝素化LDPE表面抗凝血性和组织相容性。
Aim To study the LDPE surface heparinization with plasma initiation technique, and antithrombogenicity and tissue compatibility of heparinizing LDPE surface.
利用阴极真空弧放电技术能够产生高密度的金属等离子体。
A high dense metal plasma can be produced by using cathodic vacuum arc discharge technique.
利用阴极真空弧放电技术能够产生高密度的金属等离子体。
A high dense metal plasma can be produced by using cathodic vacuum arc discharge technique.
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