an ultrahigh vacuum.

英 美
  • 超高真空
  • an art.(用在元音音素前)一
  • ultrahigh adj.超高的
  • vacuum n.真空;真空吸尘器;空白adj.产生(利用)真空的v.用吸尘器打扫
    1. It is worthwhile attempting to use an ultra-high-vacuum system for such purposes.
      超高真空系统作此用途值得一试。
    2. An "isolation" helium reservoir separates the UHV sample space from the dewar vacuum space.
      液氦储存容器隔离了超高真空室和杜瓦真空室。