1.
AIM:To compare the effect of helium-oxygen mixtures containing 80%helium or 60%helium on vital capacity(VC) and related index.
目的:比较含80%氦和含60%氦的氦氧混合气体对肺活量及其相关指标的影响。
2.
Studies on Equation of State of the Mixtures of Dense Hydrogen and Helium in High-Temperature and -Density;
高温高压氢氦混合气体的物态方程研究
3.
Neutronics Study on Hybrid Reactor Cooled by Helium,Water and Molten Salt
氦气、水和熔盐冷却的混合堆中子学性能研究
4.
Effects of Helium-oxygen Mechanical Ventilation on Respiratory Mechanics and Oxygenation in ALI Animal Models;
氦—氧机械通气对动物急性肺损伤模型呼吸力学和氧合作用的影响
5.
Helium-charged Al films are prepared by direct current (DC) magnetron sputtering with a He/Ar mixture.
采用氦氩混合气氛下直流磁控溅射沉积方法制备含有氦原子的金属铝膜。
6.
Simulation study of the low mass helium-based gas mixtures and their application for the small cell drift chamber
低质量氦基混合气及其在小单元漂移室中应用的模拟研究
7.
Research on Technology for Preparing Gaseous Dense Samples and Equation of State of Hydrogen, Helium and Their Mixture;
氢氦及其混合物稠密气体制备技术与状态方程实验研究
8.
Analysis of Kr and Xe in Mixed Gas by Pulse Discharge Helium Ionization Detector with High Sensitivity
高灵敏度的脉冲氦离子化检测器分析混合气体中的Kr、Xe
9.
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
10.
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
11.
Phase equilibrium diagram of the liquid helium isotopes mixtures at extremely low temperatures
低温下氦-3/氦-4液态混合物相平衡关系
12.
With the increasing of helium content in the mixed gases, the arc voltage increase, and the weld width broaden, especially the weld penetration deepens obviously.
随着混合气体中氦气比例的增加，熔深和熔宽均增加，但熔深增加得更明显一些。
13.
When the helium content is less than 45%, the character of tri-mixed gas has no evident difference compared with that of argon.
混合气体中氦气的体积百分比小于45%时，其电弧特性与氩弧差别不大。
14.
The Research of Safe Oxygen Content of Mixed Combustible Gases (Vapors);
可燃性混合气体（蒸气）安全含氧量研究
15.
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
16.
Air is a mixture of gas, of which oxygen forms 21% by volume.
空气是一种混合气体，其中氧气按体积占21%
17.
Study on the Biogas Production from Blue-Green Algae and Pig Manure by Anaerobic Digestion
蓝藻与猪粪混合厌氧发酵产沼气研究
18.
Hybrid Fuzzy-PI+PD Control for Oxygen Content in Boiler Flue Gas
锅炉烟气含氧量的混合Fuzzy-PI+PD控制