ignitron

/ig-nahy-tron, ig-ni-tron/US // ɪgˈnaɪ trɒn, ˈɪg nɪ trɒn //UK // (ɪɡˈnaɪtrɒn, ˈɪɡnɪˌtrɒn) //

点火器,点火装置,点火者,点燃

Definitions

n.名词 noun

1
Electronics.
- : a cathode-arc vacuum tube with an auxiliary electrode projecting into a pool of mercury: it conducts current when the anode is positive.