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