1.
helium mass spectrometer leak detector
GB/T13979-1992氦质谱检漏仪
2.
Helium leak testing of nuclear fuel rod for PWR
GB/T11813-1996压水堆燃料棒氦质谱检漏
3.
Research of Helium Mass Spectrometer Leak Detection Technology on Sealed Adaptation of the Optical Fiber
光纤密封转接的氦质谱检漏技术研究
4.
Double Value Characteristic of Leak Rate of Pressure Adding Helium Mass Spectrum Test and the Reliable Combination of Gross-and Fine-leak Detection of the Seal;
充压法氦质谱检漏的器件漏率双值求解和粗、细检漏的可靠衔接
5.
DETERMINATON OF TRACE He,Ne AND Ar IN GAS SAMPLES BY IDMS
同位素稀释质谱法测定气体样品中微量氦氖氩
6.
The antimatter equivalent of helium.
反氦与氦等价的反物质
7.
Effect of Carbon Doping on Helium Behavior in Aluminum Studied by Thermal Helium Desorption Spectrometry
氦热脱附谱研究碳掺杂对铝中氦行为的影响
8.
Thermodynamic Property of Helium-3 and Pulse Tube Refrigeration with Helium-3 and Helium-4 Mixtures;
氦-3热力学性质和氦-3/氦-4混合工质脉管制冷性质研究
9.
Study on ~3He-~4He Mixture Model and Thermophysical Properties;
氦-3/氦-4混合物模型及热物理性质研究
10.
The series and type spectrum for helium neon lasers
GB/T4931-1985氦氖激光器系列型谱
11.
A Studying of Recurrence Spectra of Helium Rydberg Atoms in External Fields;
氦里德堡原子在外场中的回归谱研究
12.
Influence of He, Ne and Ar Pressure on the Spectra and Filling of 2p￣53p Level of Ne
氦、氖、氩气体压力对氖光谱和能级填充的影响
13.
Recurrence Spectra of the Rydberg Helium Molecule Ion in External Fields;
里德堡氦分子离子在外场中的回归谱研究
14.
A Line Spectrum Pair (LSP) Based Algorithm for Helium Speech Enhancement;
基于线谱对系数的氦语音增强算法研究
15.
Application of Helium Ionization Chromatograph in Electric Gas (Silane) Analysis
氦离子化色谱仪在电子气体(硅烷)分析中的应用
16.
When the helium content in the tri-mixed gas excesses 75%, the arc presents the characteristic of helium.
氦的体积分大于75%时，其电弧形成具有氦弧的性质。
17.
FREQUENCY CHARACTERISTIC OF A THERMOACOUSTIC ENGINE USING He-Ar MIXTURE AS WORKING FLUID
氦-氩混合工质热声发动机的频率特性
18.
"Helium, cesium, and rubidium were discovered in the mid-19th century by spectroscopy of the Sun's spectrum."
19世纪中叶用光谱技术分析太阳光谱而发现了氦、铯和铷。