氦氧联用减慢了呼吸频率从而使空气更容易呼出。
Combining the helium and hyperoxia slows down the frequency of breathing while making the air easier to breathe.
可采用较低氦浓度的氦氧混合气体对慢阻肺患者进行氧疗或康复治疗。
It is suggested that helium-oxygen mixture with lower helium concentration can be used in oxygen therapy or rehabilitation therapy in COPD patients and decrease its clinical costs.
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。
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。
AIM: To compare the effect of helium-oxygen mixtures containing 80% helium or 60% helium on vital capacity (VC) and related index.
我很惊讶地发现当使用混合气体(氮氧或氦氧)时耗气量没有作为氮气吸收的一个指标。
I was surprised to notice that air consumed is not used as a factor for nitrogen absorbed when the type of air mixture (nitrox or heliox) is.
研究结果表明:氧浓度解耦控制技术是循环式氦氧混合气辅助呼吸装置设计中的一项关键技术。
Results it shows that the control of oxygen concentration after unchaining coupling is a vital technology in assistant breathing equipment cycled with mixed gases of helium and oxygen.
结果呼吸含60%氦的氦氧混合气体后,肺活量、补呼气容积呈大幅增加,深吸气量呈轻微下降变化,其中补呼气容积前后变化具有显著差异(P<0.05)。
Results: After breathing He-O2 containing 60% helium, VC and ERV increased enormously, while IC decreased mildly, among which the change of ERV showed significant difference (P<0.05).
它主要由电离氢分子和氦构成,同时还包括碳、氧、氮和其他原子,使得其呈现纷繁的混合色彩。
It is mostly made of ionized hydrogen and helium, though carbon, oxygen, nitrogen and other atoms are present, producing the complex color blend visible here.
所有氦聚变中的附产物碳和氧在它的核心逐渐积聚,这期间它将失掉较外层物质,核心最终枯萎成为白矮星。
All that carbon and oxygen — byproducts of the helium fusion process — build up in its core. At that point the star will shed its outer layers and the core will form a White Dwarf.
福斯勒指出氢原子数量比氦原子或氧原子数量要多得多,但是它质量很小,很容易被太阳风吹散,从而不能被稳定地观测到。
Hydrogen atoms are more abundant than either helium or oxygen but their low mass means they are easily swept aside by the high-speed solar wind and can’t readily be detected.
获取该图像时使用了四个窄带滤光片,它们都被调谐到可见氢、电离氦、硫和氧。
The image was captured using four narrow-band filters that have been tuned to see hydrogen as well as ionized helium, sulfur and oxygen.
太阳中每100万个氢原子对应9万8000个氦原子、850个氧原子、360个碳原子、120个氖原子、110个氮原子、40个镁原子、35个铁原子和35个硅原子。
For every 1 million atoms of hydrogen in the sun, there are 98,000 of helium, 850 of oxygen, 360 of carbon, 120 of neon, 110 of nitrogen, 40 of magnesium, 35 of iron, and 35 of silicon.
氩、氦、氢、氮和氧是在低温以液体状态运输、操作和储存的最常用的工业气体。
The most commonly used industrial gases that are transported, handled, and stored in the liquid state at cryogenic temperatures are argon, helium, hydrogen, nitrogen, and oxygen.
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.
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.
氧是宇宙中第三丰富的元素,仅次于氢和氦。
Oxygen is the third most abundant element in the cosmos, after hydrogen and helium.
在恒星中心,氢结合形成氦,氦结合形成碳,再形成氧;所有物质的形成都在恒星中心进行。
In the middle of stars you're joining hydrogen together to make helium and then helium together to make carbon, to make oxygen, all the things that you're made of are made in the middle of stars.
在恒星中心,氢结合形成氦,氦结合形成碳,再形成氧;所有物质的形成都在恒星中心进行。
In the middle of stars you're joining hydrogen together to make helium and then helium together to make carbon, to make oxygen, all the things that you're made of are made in the middle of stars.
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