helium GMAT专八

Helium is a monatomic gas.

氦是单原子体

helium leaking slowly from the balloon.

氦球中漏走

helium balloons for the children’s party

儿童聚会用的氦球

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透平进行了初步分析,并通过与燃透平的比较,揭示了回热循环与氦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.

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，并理论上进行了分析。