Helium is a monatomic gas.
氦是单原子
Helium is a monatomic gas.
氦是单原子
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进行了初步分析,并通过与燃比较,揭示了回热循环与氦一些基本设计特点。
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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