Helium is a monatomic gas.
氦是单原子气
Helium is a monatomic gas.
氦是单原子气
helium leaking slowly from the balloon.
氦气地从气球中漏走
helium balloons for the children’s party
儿童聚会用的氦气球
In this cycle, the work medium is helium, which is very different from the air, so that the design features of the helium turbomachine and combustion gas turbomachine are different.
本研究对回热循环以及氦气透平进行了初,并通过与燃气透平的比较,揭示了回热循环与氦气透平的一些基本设计特点。
Based on the mechanocaloric effect of superfluid helium, a new way to produce super low-temperature was conceived and analyzed theoretically.
从超流氦的机械热效应出发,构思了一种制取极低温的试验方法,并从理论上进行了。
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