Where does this definition of biharmonic operator come from?
This entry for biharmonic operator is sourced from GetWord Corpus, one of the dictionaries and corpora merged into Lughet.
Does biharmonic operator appear elsewhere on Lughet?
Yes — biharmonic operator 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.