GHe:氦气
“Gaseous Helium”常缩写为GHe,这不仅是为了书写和使用的便捷,也是科学及工程领域的通用做法。该缩写在美国国家航空航天局(NASA)等权威机构的文献和技术文档中尤为常见,用于指代化学元素“氦气”——一种无色、无味且化学性质稳定的惰性气体。
Gaseous Helium的英文发音
例句
- Gaseous helium is used as an inert shielding gas in metal arc and laser welding.
- 在金属电弧和激光焊接中气态氦用作惰性屏蔽气体。
- Gaseous helium is used as a coolant during the drawing of optical fibers, as a carrier gas for chromatography, and as a leak detection gas in a variety of industries.
- 气态氦在光学纤维拉制中用作冷却剂,在色谱仪中用作运载气体,在许多工业中用作检漏气体。
- Development of a Heat Exchanger for Cooling gaseous Helium
- 冷氦热交换器的研制
- Any of the chemically inert gaseous elements of the helium group ( group 8A or 0 of the periodic table ).
- 元素周期表中氦族(A族或族)中任何在化学上具有惰性的气体元素。
- Specialized the planet Jupiter has a gaseous atmosphere and a mantle of liquid hydrogen and helium.
- 木星外部有气状大气层和一层液氢及液氮。
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