Where does this definition of discrete spectrum come from?
This entry for discrete spectrum is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Does discrete spectrum appear elsewhere on Lughet?
Yes — discrete spectrum 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.