"A lot of these patients are at the highest risk of death and re-hospitalization and problems in the six months following discharge from the hospital."

VOA: standard.2010.03.07

The first thing I have to do is give you understanding of the physics of the gas discharge tube.

首先要做的就是让你们理解,气体放电管的物理学原理。

麻省理工公开课 - 固态化学导论课程节选

That is the operation of the gas discharge tube.

这就是气体放电管放电的过程。

麻省理工公开课 - 固态化学导论课程节选