And then we have gas cooled reactors which can use supercritical carbon dioxide or helium.
然后我们有气体冷却反应堆，那能使用超临界二氧化碳或者氦。
2
The paper reviewed characters of application of carbon dioxide used as supercritical fluid and gas in food extrusion technology.
阐述了二氧化碳作为超临界流体和气体在食品挤压膨化技术中应用的原理、设备及动力学特点。
3
The results indicated that CO conversion was higher in supercritical phase reaction (SCPR) than in gas phase reaction (GPR) over the three kinds of catalysts.