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