氦离子用等离子体浸没离子注入技术注入硅片中。
Helium ion was implanted by plasma immersion ion implantation technology.
氦离子显微镜无需导电涂层就可以提供极好的成像。
HIM can pro - vide excellent imaging without the need for conductive coatings.
很多氦离子紧绕在星核附近,等到这一时代的到来才开始从新吸入气体。
"A lot of them held on to their cores, and they had to wait until this period was done before they could start bringing in gas again," Shull said.
依据离子能级的相对论量子亏损理论,给出了类氦离子电离能的一种表达式。
Based on relativity quantum defect theory of ions energy levels, an expression of ionization energies of helium-like ions has been given.
金星快车已经发现了逃逸到太空的氧,氢和氦离子,他们是早期海洋的残留物。
Venus Express has detected oxygen, hydrogen and helium ions-remnants of early oceans-escaping into space.
研究了不同退火条件对氢离子和氦离子注入铌酸锂平面波导中折射率分布的影响。
We have studied the influence of different annealing conditions on refractive index profiles of He and H ions implanted lithium niobate planar waveguides.
本文根据量子力学假设及经典力学理论推导出氦及类氦离子基态能量的计算公式。
According to the hypothesis of the quantum mechanics and the theory of the classical mechanics the formula of the energy of Helium and similar Helium ion at ground state is derived.
介绍用FTV2 70 0型氦离子化气相色谱仪分析氙气中六氟乙烷含量的方法。
A new method employing model FTV2700 helium ionized gas chromatographic analyzer to analyze the hexafluoroethane(C 2F 6)content in xenon is described.
经过50亿年,类星体中的氦离子慢慢冷却,速度减慢使得矮星系能够再次成长。(见黑洞图片)。
After about 500 million years, the ionized helium in the quasars cooled and slowed enough that dwarf galaxies could begin bulking up again. (See black hole pictures.)
氦离子显微镜能够提供所有扫描射线法中最高空间分辨率的表面图像,以及极高的表面灵敏度。
Helium ion microscopy (HIM) offers the highest spatial resolution surface imaging of any scanning beam method, as well as extremely high surface sensitivity.
SWEAP太阳风实验将计算太阳风中的电子,质子及氦离子的数量,并且测量这些粒子的性质。
The SWEAP solar wind experiment will count the electrons, protons and helium ions in the solar wind and measure their properties.
光线的发射处越远,年龄越大,类星体的光谱会缺失,因为某些波长的光线会被中性氦及氦离子或带电粒子吸收。
Light emitted from farther away, and thus older, quasars lacked this wavelength, because the light was getting absorbed by neutral helium as well as helium with a single ion-or charged particle.
报道了用氦离子注入智能剥离形成SOI结构硅片的新技术,介绍了这种技术的工艺和用剖面透射电镜研究的结果。
A new technology of smart cut using helium ion implantation to form SOI was presented. The process of smart cut was introduced and research results was demonstrated by means of XTEM in this paper.
可以使用氦离子显微镜进行离子散射能谱分析,从而将这项灵敏度最高的表面技术应用于同时要求具有空间分辨率的分析任务中。
Ion scattering spectroscopy can be carried out with HIM, allowing this most surface sensitive technique to be applied to analysis tasks where spatial resolution is also required.
太阳风是一种高速但非常稀薄的从太阳向外流动的带电气体离子氢、氦流。
The solar wind is a high-speed but extremely tenuous stream of electrically charged gases—ionized hydrogen and helium—that flow outward from the sun.
实验利用了一种单层离子势阱,并将其浸在液氦浴中冷却到零下269摄氏度。
The experiments were made possible by a novel, one-layer ion trap cooled to minus 269 C (minus 452 F) with a liquid helium bath.
讨论了IP—1型离子泵测氦仪的工作原理及基本技术特性。
The working principles and the fundamental technical features of IP-1 ion pump helium detector are discussed.
本文发表了在太阳高能粒子事件中,元素氦、碳、氮、氧、氖、镁、硅、硫和铁的离子电荷态的分布。
A possible ionic charge state distributions of He, c, n, o, ne, Mg, si, s and Fe in solar energetic particle events is presented in this paper.
结果表明,等离子体的产生是由于电子束对氦原子的碰撞电离及其雪崩效应引起的。
The generation mechanism of the plasma and its effects on the output microwave are analyzed.
并对氢、氦、氮、氩等气体产生的离子束进行了磁分析,测定了离子束的质谱。
The hydrogen, helium, nitrogen and argon beams thus produced were analyzed and their mass spectra were measured.
我们已对所拍摄的光谱的谱线都进行了辨认,所有结果表明原子发射光谱分析法是研究不同条件下氦等离子体状态的一种十分有效的手段。
Spectral lines have been identified. All results indicate that the spectroscopic analysis of atom emission is an effective way to study the state of He plasma under different conditions.
采用三种实验装置(介质阻挡放电装置、空心阴极放电装置和彭宁放电装置)分别测量了不同压强范围内氦等离子体的发射光谱。
The emission spectra of he plasma were measured by using three types of experiment devices: dielectric barrier discharge device, hollow-cathode discharge device and Penning discharge device.
本文讨论了利用离子泵测氦仪,测定水浸土壤样的水中氦的找铀矿方法。
This Paper discusses the method for uranium exploration based on the analysis of helium in water leaching soil samples using ion pump helium detector.
质谱仪包括使诸如氦之类的示踪气体离子化的离子源、偏转这些离子的磁铁以及检测这些偏转离子的检测器。
The mass spectrometer includes an ion source to ionize trace gases, such as helium, a magnet to deflect the ions and a detector to detect the deflected ions.
采用蒙特卡罗方法对氦直流辉光放电平板电极等离子体阴极鞘层内电子的输运过程进行了研究。
The electron transport process in cathode sheath of helium dc glow discharge is studied by using Monte Carlo simulation.
报道三种不同类型的气相色谱用氦直流等离子体离子化检测器。
Three types of direct current plasma ionization detectors (HeDCPID) for gas chromatography have been developed.
报道三种不同类型的气相色谱用氦直流等离子体离子化检测器。
Three types of direct current plasma ionization detectors (HeDCPID) for gas chromatography have been developed.
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