helium gas
[化学] 氦气
2026-04-13 09:26 浏览次数 31
[化学] 氦气
helium cover gas system氦气覆盖系统
rich helium natural gas富氦天然气
non-helium shielding gas mixture无氦混合气体
helium m gas氦气
helium gas circulator氦气风机
helium gas compressor氦压缩机
helium group gas[化学]
helium natural gas氦气藏
helium coolant gas temperature氦气冷却剂温度
In this paper the design of surplus payload of aerostat is presented, based on calculation analysis of helium gas service engineering.
本文通过氦气保障工程的分析计算,提出了浮空器有效载荷的设计余量。
A celluloid ball(i. e, a table tennis ball) has the permeability for helium and may be used as a soil helium gas collector when burried in the soil.
赛璐珞球(乒乓球)具有渗透氮气的性质,埋于土壤中可作为氦气的收集器。
The helium gas turbine methodologies adopted by them are mainly based on the developed heavy duty industrial and aviation gas turbine technology.
他们所使用的氦气透平技术主要基于现在的重工业燃气透平技术和航空发动机技术。
However the LHC, which was commissioned to great acclaim in September 2008, closed down in a rather embarrassing puff of helium gas from its cooling system nine days later.
LHC于2008年9月建成,引来了一片欢呼。然而,运行九天之后,却不得不在其冷却系统的氦泄漏声中尴尬地关闭。
A nebula an interstellar cloud of dust, hydrogen gas, helium gas and plasma.
星云是由尘埃、氢气、氦气和等离子体构成的星际云团。
This article introduced the characteristics of a 10-ton VAR furnace with helium gas cooling and metallurgical quality of GH738 alloy melt with the VAR furnace.
本文介绍宝山钢铁股份有限公司特殊钢分公司最新引进的10吨氦气冷却真空自耗炉主要特点及熔炼GH738合金的冶金质量。
The helmet is made of a small, helium gas cylinder with special motion sensors.
头盔由带特殊的运动传感器的小氦气筒组成。
Cold plasma, a combination of oxygen and helium gas concentrated into a lightening-like beam, has previously been used by medics to clean bacteria off wounds.
冷等离子,是由氧气和氦气混合集中成的光束,先前主要在医疗上用来清除伤口的细菌。
The electron-stripping process, known as ionization, heated the helium gas from 18, 000 to nearly 40, 000 degrees Fahrenheit (10, 000 to 22, 000 degrees Celsius).
电子脱离的过程,即离子化,把氦气从华氏18’000度加热到40’000度(摄氏10’000度至22’000度)。
The helium gas became transparent to the UV light only when the helium became double ionized.
氦气只是在氦变为双倍电离的时辰才成为对紫外光透明的。
Combining several techniques enables researchers to measure the rate of diffusion of these helium gas molecules, which reflect the size of the air sacs in the lung.
联合其他的仪器研究者能够测量出氦气分子的扩散率,这将反映出肺中肺泡的大小。
In helium gas of 37 Torr, particles with diameter of 100a were obtained. X-ray diffraction presents the pattern analogous to amorphous state.
在37乇的氦气气氛下,获得直径为100a的超微粒子,色泽乌黑,具有类似非晶的衍射花样。
Even if they are hit, though, they do not explode because the helium gas that keeps them airborne is not flammable.
即使它们被击中,也不会爆炸,因为使它们升空的氦气使它们在不可燃。
So it「s a simple cycle where the gas from, and this is helium gas now, is circulated through the reactor and goes right to the gas turbines, and it」s a gas turbine not a steam turbine.
所以,这是个简单的循环,气体就从这儿来,这是氦气现在,正在流通,通过反应堆,进入到气体涡轮里,这是个气体涡轮,不是蒸汽涡轮。
The optimum parameters of the refrigeration cycle have been given and the influence of the helium gas transmission pipe has been discussed.
讨论了氦气传输管对于流程参数的影响及补偿措施。
In June this year, a collaboration between universities and industry announced that it had discovered a huge reserve of helium gas in Tanzania, using a new exploration technique.
今年六月,一项大学和工业界的合作宣布,他们通过一种新的勘探技术在坦桑尼亚发现了一个储量巨大的氦气田。