Where does this definition of thermionic detector come from?
This entry for thermionic detector is sourced from GetWord Corpus, one of the dictionaries and corpora merged into Lughet.
Does thermionic detector appear elsewhere on Lughet?
Yes — thermionic detector appears under other sources or language pairs in Lughet's collection. See the list below.
What is Lughet?
Lughet is a free trilingual dictionary covering nearly five million entries across Uyghur, Chinese, and English, drawn from more than ten source dictionaries and corpora.