Helium is a monatomic gas.
氦是单原子体
Helium is a monatomic gas.
氦是单原子体
helium leaking slowly from the balloon.
氦地从
球中漏走
helium balloons for the children’s party
儿童聚会用氦
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平进行了初步分析,并通过与
平
比较,揭示了回热循环与氦
平
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.
从超流氦机械热效应出发,构思了一种制取极低温
试验方法,并从理论上进行了分析。
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