Neon, a rare gas in the air, takes only fractional percentage point of the volume. 稀薄气体空气动力学氖是空气中的稀有气体(RG),只占空气体积的千分之几。
Helium is the lightest rare gas. 氦是最轻的稀有气体(RG)。
The effect of temperature and argon rare gas pressure on internal photon conversion efficiency (η) in the strontium atomic resonance filter ( Sr ARF ) has been studied in detail. 详细研究了温度及氩稀有气体(RG)压力对锶原子共振滤波器有效的内部光子转换效率的影响。
The Theoretical Research on C_3 and Rare Gas(RG) Atom Interaction Potential and Vibration Bound States C3与惰性气体原子间相互作用势及振动束缚态的理论研究