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