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