与臭氧层类似,磁层对地球生物至关重要,绝大多数来自太阳的有害射线和热等离子体都被地球磁层折射回太空,从而使我们免受伤害。
Like the ozone layer, the magnetosphere is important to life on Earth because it protects us from most of the harmful radiation and hot plasma from the Sun, deflecting it into space.
另外,在阻焊膜涂覆前,用等离子体对印制电路板面处理一下,还可获得一定的粗糙度和高活性的表面,从而提高阻焊膜层的附着力。
In addition, the solder mask coating on printed circuit board, with the plasma treatment, can also obtain certain roughness and high active surface, thus improving the solder coating adhesion.
研究了射频鞘层中离子轰击材料表面的能量通量与等离子体浓度之间的关系。
The relationship between the ion energy flux colliding on the material surface and the plasma density is investigated.
在DPF- 40等离子体焦点装置中,首次观测到径向运动电流壳层的一种不稳定现象,即不稳定模式。
An instability phenomenon of the current sheath implosion, namely the unstable mode, has been observed in the DPF 40 plasma focus device.
在钛合金表面用微等离子体氧化能产生一层陶瓷膜。
A layer of ceramic film can be grown on ti alloy by the micro plasma oxidation.
水约束层可以提高等离子体的压力和脉宽,已经成功应用于激光喷丸工程化加工。
Water confinement regime can enhance the amplitude and duration of plasma pressures, and was widely applied in laser peening.
并相应的算出了等离子体鞘层厚度及由鞘层引起的电容。
And corresponding the thickness of sheath of plasma and the capacitance caused by the sheath are calculated.
以热速度流入等离子体邻近层的电子,将携带出现在振荡区域的信息。
Electrons streaming into adjacent layers of plasma with their thermal velocities will carry information about what is happening in the oscillating region.
本文采用随机模型,讨论等离子体边界层密度涨落对低混杂波的散射。
Making use of the stochastic model, we have studied the low-hybrid wave scattering by the density fluctuations in the edge-regions of Tokamak plasmas.
为提高钛合金的耐腐蚀性能,在其表面用微等离子体氧化法生长一层陶瓷膜。
A layer of ceramic film is produced by micro plasma oxidation on the surface of ti alloy in order to improve its corrosion resistant property.
并且尘埃等离子体层对电磁波的衰减随尘埃粒子浓度以及尘埃粒子半径的增大而明显增强。
The attenuation of the electromagnetic wave from the layers of the dust plasma increases with the increase of density and size of the dust grain.
实验中将纯钨样品放入HT - 7托卡马克的刮削层中,以研究等离子体与纯钨表面的作用。
In the experiment, samples of pure tungsten were placed in the scrape-off layer of HT-7 tokamak to study the interaction between plasma and the surface of samples.
脉冲强激光辐照固体靶材时,瞬间即可在靶材辐照面形成一个高温高压的等离子体层。
As a powerful pulsed laser irradiate a solid material, the plasmas layer of high-temperature and high-pressure would be formed in the incident surface of target instantaneously.
计算结果表明在金属靶表面上形成的高温等离子体层对于能量耦合有很大的影响。
The result shows that the thermal plasmas on the target affect the energy coupling greatly.
还给出了电磁波经过均匀磁化等离子体层后的反射和透射系数和理论值的对比。
The reflection and transmission coefficients in an inhomogeneous magnetized plasma layer are calculated as well.
气体放电中的各种等离子体鞘层。
在等离子体中,鞘层在控制带电粒子向极板(或靶材)方向运动方面起着至关重要的作用。
In plasma, the sheath plays a crucial role in controlling the movement of the charged particles towards the electrodes (or the target).
原子谱线和离子谱线特性分析表明,在鞘层附近区域感应耦合等离子体具有较高的离子密度和较低的电子温度。
It was shown that the ion density is higher and the electron temperature is lower in the vicinity of inductively coupled plasma sheath according to the ionic line and atomic line.
模拟结果能显示边界层区域等离子体参数的分布特性,尤其能显示第一壁和偏滤器靶板附近等离子体参量的分布特性。
The simulation results can show plasma parameter distribution characteristics in the area of edge layer, especially the characteristics near the first wall and divertor target plate.
太阳风的涨落在磁层顶激发压缩阿尔文波,并在磁尾的无碰撞等离子体中传播。
The fluctuations of solar wind quantities at the magnetopause excite the compressed Alfven waves, which propagate through the collisionless plasma in the tail of magnetosphere.
基于表面等离子体波共振技术的探测器中金属膜通常与被探测物直接接触,在金属膜和被探测物之间增加一层介质膜,可以对金属膜进行保护。
In the detector based on surface plasmon wave resonance, the metal film contacts the detected material directly. A dielectric layer is coated on the metal film to protect it.
通过SEM照片讨论了液相等离子体电解渗透层的结构。
The structure of the plasma electrolytic osmotic layer was discussed based on SEM photo.
测试了液相等离子体电解渗透层的性能。
The performance of the plasma electrolytic osmotic layer was tested.
针对以上问题,我们建立一个一维坐标空间三维速度空间的斜磁场作用下的等离子体鞘层物理模型。
In allusion to these problems, a plasma sheath model in an oblique magnetic field, which has one dimension coordinate space and three dimensions speed space, has been build.
模拟结果显示边界层区域等离子体参数的分布特性,尤其能显示第一壁和偏滤器靶板附近等离子体参量的分布特性。
The simulation result shows the plasma parameter distributions in the edge layer, especially near the first wall and the divertor target plate.
观测证明,(解决这个谜团的)关键是一种叫做针状体的东西,它从太阳的表面向日冕层释放出称为等离子体的高温气体。
The key, it turns out, are called spicules, which vent hot gases, called plasma, from the sun's surface into the corona.
氮化镓是增长了等离子体辅助(111)和分子束外延(001)硅衬底上氮化硅缓冲层使用铪。
Gallium nitride is grown by plasma-assisted molecular-beam epitaxy on (111) and (001) silicon substrates using hafnium nitride buffer layers.
采用流体方程和自洽电荷变化模型研究了尘埃等离子体鞘层的玻姆判据。
The hydrodynamic-fluid model and the self-consistent dust charging model are used to investigate the Bohm criterion for the dusty plasma sheath.
利用理论结果的计算表明,对流层的湍动对流完全有可能激发足够的波能去补充日冕中等离子体对流和辐射造成的能量损失。
Evaluation results show that the turbulence in convection zone is capable of generating enough wave energy to supply coronal energy lose due to convection and radiation.
研究了ADC12铝合金表面微等离子体氧化法制备黑色陶瓷膜的电解液成分和电参数等对膜层性能的影响。
Influences of main parameters such as composition of electrolyte and electrical parameters in preparing black ceramic coating by microplasma oxidation on ADC12 aluminum alloy were studied.
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